11 Speed Cassette

Introducing the AirBike UK 11 Speed Cassette 11-34: The Perfect Upgrade for Cyclists The AirBike UK 11 Speed Cassette 11-34T is an exceptional and economical alternative to mainstream brands, specifically designed to meet the needs of cyclists looking to repair or upgrade their bike. This high-quality cassette is compatible with both Shimano Cassette 11 Speed and 11 Speed Shimano Cassette systems, as well as Sram. Designed and Hand Finished in the UK Proudly designed and hand-finished in the UK, the AirBike UK 11 Speed Cassette 11-34T boasts Hyperglide-style shift ramps for smooth and efficient gear changes. This versatile cassette is designed to replace Shimano and Sram HG splined hub cassettes, fitting MTB, Road, Hybrid and Mountain bikes with ease. Superior Durability and Rust Resistance Constructed from rust-inhibiting Stainless Steel SS411, the AirBike UK 11 Speed Cassette 11-34T features a stunning silver Nickel finish that not only looks great but ensures long-lasting durability. You can trust this cassette to withstand the elements, providing exceptional performance even in harsh conditions. Environmentally Friendly Packaging and Shipping The AirBike UK 11 Speed Cassette 11-34T comes boxed in premium recyclable cardboard for added protection during shipment. Products are shipped from our UK warehouse and production facility, with next-day delivery available for those who need their upgrade fast, and standard delivery in just 48 hours. Trusted by Thousands of Cyclists With over 10,000 positive reviews and more than 50,000 AirBike UK products sold, you can trust in the quality and performance of the AirBike UK 11 Speed Cassette 11-34T. Join the countless cyclists who have experienced the benefits of upgrading with this top-notch product. Product Specifications Air Bike Cassette 11 Speed Cassette Size: 11-34T Cassette Material: Steel Cassette Finish: Nickel Plated Stainless Steel SS411 (Rust Inhibiting Stainless Steel) Lock Ring: Steel Weight: 370g Ratios: 11-12-13-15-17-19-21-23-25-28-34T Upgrade your cycling experience today with the AirBike UK 11 Speed Cassette 11-34T – the perfect choice for cyclists seeking an economical and high-performance alternative to mainstream brands.   Installation Please also note that we highly recommend fitting a new chain with your cassette. This is because chains and cassettes wear sympathetically with each other. Our cassettes are manufactured with fine tolerances, therefore if you do not change your chain, there is a chance issues may arise such as shifting and noise.  To remedy this, we recommended fitting a new chain and cassette at the same time. Please be aware that depending on your specific hub and set up, you may require a spacer for the 11 speed 11-34 cassette to function smoothly. This may be a 0.5mm, 1mm or 1.85mm spacer, available in store. We do not have specific information on spacing, however, if you find your cassette has a small amount of play in it then you may require one of the above spacers.

Upgrade Your Ride: AirBike UK 11 Speed 11-32T Cassette (Shimano Compatible, 11-32T) Introducing the AirBike UK 11 Speed Cassette 11-36: The Perfect Upgrade for Cyclists The AirBike UK 11 Speed Cassette 11-36T is an exceptional and economical alternative to mainstream brands, specifically designed to meet the needs of cyclists looking to repair or upgrade their bike. This high-quality cassette is compatible with both Shimano Cassette 11 Speed and 11 Speed Shimano Cassette systems, as well as Sram. Designed and Hand Finished in the UK Proudly designed and hand-finished in the UK, the AirBike UK 11 Speed Cassette 11-36T boasts Hyperglide-style shift ramps for smooth and efficient gear changes. This versatile cassette is designed to replace Shimano and Sram HG splined hub cassettes, fitting MTB, Road, Hybrid and Mountain bikes with ease. Superior Durability and Rust Resistance Constructed from rust-inhibiting Stainless Steel SS411, the AirBike UK 11 Speed Cassette 11-36T features a stunning silver Nickel finish that not only looks great but ensures long-lasting durability. You can trust this cassette to withstand the elements, providing exceptional performance even in harsh conditions. Environmentally Friendly Packaging and Shipping The AirBike UK 11 Speed Cassette 11-36T comes boxed in premium recyclable cardboard for added protection during shipment. Products are shipped from our UK warehouse and production facility, with next-day delivery available for those who need their upgrade fast, and standard delivery in just 48 hours. Trusted by Thousands of Cyclists With over 10,000 positive reviews and more than 50,000 AirBike UK products sold, you can trust in the quality and performance of the AirBike UK 11 Speed Cassette 11-36T. Join the countless cyclists who have experienced the benefits of upgrading with this top-notch product. Product Specifications Air Bike Cassette 11 Speed Cassette Size: 11-36T Cassette Material: Steel Cassette Finish: Nickel Plated Stainless Steel SS411 (Rust Inhibiting Stainless Steel) Lock Ring: Steel Weight: 455g Ratios: 11-13-15-17-19-21-23-25-28-32-36T Upgrade your cycling experience today with the AirBike UK 11 Speed Cassette 11-36T – the perfect choice for cyclists seeking an economical and high-performance alternative to mainstream brands. Installation Please also note that we highly recommend fitting a new chain with your cassette. This is because chains and cassettes wear sympathetically with each other. Our cassettes are manufactured with fine tolerances, therefore if you do not change your chain, there is a chance issues may arise such as shifting and noise. To remedy this, we recommended fitting a new chain and cassette at the same time. Please be aware that depending on your specific hub and set up, you may require a spacer for the 11 speed 11-36 cassette to function smoothly. This may be a 0.5mm, 1mm or 1.85mm spacer, available in store. We do not have specific information on spacing, however, if you find your cassette has a small amount of play in it then you may require one of the above spacers.

Introducing the AirBike UK 11 Speed Cassette 11-42: The Perfect Upgrade for Cyclists The AirBike UK 11 Speed Cassette 11-42T is an exceptional and economical alternative to mainstream brands, specifically designed to meet the needs of cyclists looking to repair or upgrade their bike. This high-quality cassette is compatible with both Shimano Cassette 11 Speed and 11 Speed Shimano Cassette systems, as well as Sram. Designed and Hand Finished in the UK Proudly designed and hand-finished in the UK, the AirBike UK 11 Speed Cassette 11-42T boasts Hyperglide-style shift ramps for smooth and efficient gear changes. This versatile cassette is designed to replace Shimano and Sram HG splined hub cassettes, fitting MTB, Hybrid and Mountain bikes with ease. Superior Durability and Rust Resistance Constructed from rust-inhibiting Stainless Steel SS411, the AirBike UK 11 Speed Cassette 11-42T features a stunning silver Nickel finish that not only looks great but ensures long-lasting durability. You can trust this cassette to withstand the elements, providing exceptional performance even in harsh conditions. Environmentally Friendly Packaging and Shipping The AirBike UK 11 Speed Cassette 11-42T comes boxed in premium recyclable cardboard for added protection during shipment. Products are shipped from our UK warehouse and production facility, with next-day delivery available for those who need their upgrade fast, and standard delivery in just 48 hours. Trusted by Thousands of Cyclists With over 10,000 positive reviews and more than 50,000 AirBike UK products sold, you can trust in the quality and performance of the AirBike UK 11 Speed Cassette 11-42T. Join the countless cyclists who have experienced the benefits of upgrading with this top-notch product. Product Specifications Air Bike Cassette 11 Speed Cassette Size: 11-42T Cassette Material: Steel Cassette Finish: Nickel Plated Stainless Steel SS411 (Rust Inhibiting Stainless Steel) Lock Ring: Steel Weight: 530g Ratios: 11-13-15-17-19-21-24-28-32-36-42T Upgrade your cycling experience today with the AirBike UK 11 Speed Cassette 11-42T – the perfect choice for cyclists seeking an economical and high-performance alternative to mainstream brands.   Installation Please also note that we highly recommend fitting a new chain with your cassette. This is because chains and cassettes wear sympathetically with each other. Our cassettes are manufactured with fine tolerances, therefore if you do not change your chain, there is a chance issues may arise such as shifting and noise.  To remedy this, we recommended fitting a new chain and cassette at the same time. Please be aware that depending on your specific hub and set up, you may require a spacer for the 11 speed 11-42 cassette to function smoothly. This may be a 0.5mm, 1mm or 1.85mm spacer, available in store. We do not have specific information on spacing, however, if you find your cassette has a small amount of play in it then you may require one of the above spacers.

Introducing the AirBike UK 11 Speed Cassette 11-50: The Perfect Upgrade for Cyclists The AirBike UK 11 Speed Cassette 11-50T is an exceptional and economical alternative to mainstream brands, specifically designed to meet the needs of cyclists looking to repair or upgrade their bike. This high-quality cassette is compatible with both Shimano Cassette 11 Speed and 11 Speed Shimano Cassette systems, as well as Sram. Designed and Hand Finished in the UK Proudly designed and hand-finished in the UK, the AirBike UK 11 Speed Cassette 11-50T boasts Hyperglide-style shift ramps for smooth and efficient gear changes. This versatile cassette is designed to replace Shimano and Sram HG splined hub cassettes, fitting MTB, Hybrid and Mountain bikes with ease. Superior Durability and Rust Resistance Constructed from rust-inhibiting Stainless Steel SS411, the AirBike UK 11 Speed Cassette 11-50T features a stunning silver Nickel finish that not only looks great but ensures long-lasting durability. You can trust this cassette to withstand the elements, providing exceptional performance even in harsh conditions. Environmentally Friendly Packaging and Shipping The AirBike UK 11 Speed Cassette 11-50T comes boxed in premium recyclable cardboard for added protection during shipment. Products are shipped from our UK warehouse and production facility, with next-day delivery available for those who need their upgrade fast, and standard delivery in just 48 hours. Trusted by Thousands of Cyclists With over 10,000 positive reviews and more than 50,000 AirBike UK products sold, you can trust in the quality and performance of the AirBike UK 11 Speed Cassette 11-50T. Join the countless cyclists who have experienced the benefits of upgrading with this top-notch product. Product Specifications Air Bike Cassette 11 Speed Cassette Size: 11-50T Cassette Material: Steel Cassette Finish: Nickel Plated Stainless Steel SS411 (Rust Inhibiting Stainless Steel) Lock Ring: Steel Weight: 590g Ratios: 11-13-16-20-24-28-32-36-42-50T Upgrade your cycling experience today with the AirBike UK 11 Speed Cassette 11-50T – the perfect choice for cyclists seeking an economical and high-performance alternative to mainstream brands.   Installation Please also note that we highly recommend fitting a new chain with your cassette. This is because chains and cassettes wear sympathetically with each other. Our cassettes are manufactured with fine tolerances, therefore if you do not change your chain, there is a chance issues may arise such as shifting and noise.  To remedy this, we recommended fitting a new chain and cassette at the same time. Please be aware that depending on your specific hub and set up, you may require a spacer for the 11 speed 11-50 cassette to function smoothly. This may be a 0.5mm, 1mm or 1.85mm spacer, available in store. We do not have specific information on spacing, however, if you find your cassette has a small amount of play in it then you may require one of the above spacers.

Upgrade Your Ride: AirBike UK 11 Speed 11-32T Cassette (Shimano Compatible, 11-32T) 11-32T Cassette: Affordable Alternative to Shimano 11-Speed Cassettes Smooth Shifting & Durable: Hyperglide Technology & Stainless Steel Construction Wide Compatibility: Fits Most 11 Speed Bikes (Shimano, Sram) - MTB, Road, Hybrid Fast Shipping & Eco-Friendly Packaging Product Description: Upgrade your 11-speed bike (MTB, road, or hybrid) for superior performance and affordability with the AirBike UK 11 Speed 11-32T Cassette! This Shimano-compatible cassette offers exceptional value, featuring: Hyperglide-style shift ramps for smooth gear changes Durable and rust-resistant stainless steel construction with a nickel-plated finish Compatible with most 11-speed bikes (Shimano, Sram) Fast shipping options to get you back on the road quickly Eco-friendly, recyclable packaging The AirBike UK 11 Speed 11-32T Cassette is the perfect choice for cyclists seeking a reliable and cost-effective upgrade for their Shimano 11-speed drivetrain. Order yours today and experience the difference!

AirBike UK 11-30T 11 Speed Cassette: Superior Quality & Compatibility Designed and Hand Finished in the UK for Premium Quality  Seamless Gear Transitions with Hyperglide-Style Shift Ramps Versatile and Durable Fits Shimano and Sram HG Splined Hub Cassettes Stainless Steel Construction Stainless Steel Construction Ultimate Durability and Rust Resistance Eco-Friendly Packaging and Fast UK Shipping Discover the AirBike UK 11 Speed Cassette 11-30T, an ideal choice for cycling enthusiasts seeking an affordable yet high-quality upgrade or repair for their road bikes. Meticulously designed and hand-finished in the UK, this cassette offers a perfect blend of durability and performance, making it a great alternative to Shimano and Sram 11 speed cassettes. Featuring hyperglide-style shift ramps, it ensures smooth gear transitions, enhancing your riding experience. Its compatibility with both Shimano and Sram HG splined hub cassettes adds to its versatility. Crafted from rust-inhibiting Stainless Steel SS411 with a sleek Nickel Finish, this cassette is built to last. Packaged in recyclable materials and shipped swiftly from our UK warehouse, it's an eco-friendly choice trusted by thousands of cyclists. Upgrade your bike today with the AirBike UK 11 Speed Cassette 11-30T and experience unmatched quality and performance. Specifications  Air Bike Cassette 11 Speed Cassette Size:11-30T Cassette Material: Steel Cassette Finish: Nickel Plated Lock Ring: Steel Weight: 325 g Ratios: 11-12-13-14-15-17-19-21-23-26-30T

Introducing the AirBike UK 11 Speed Cassette 12-36T: A Perfect Choice for Cyclists Seeking Affordable Upgrades or Repairs Are you a cycling enthusiast looking for a reliable and cost-effective solution to upgrade or repair your bike? Look no further! The AirBike UK 11 Speed Cassette 12-36T is here to provide an exceptional and economical alternative to mainstream brands like Shimano Cassette 11 Speed and Sram. Designed and Hand Finished in the UK The AirBike UK 11 Speed 12-36T Cassette is designed and hand-finished right here in the UK, ensuring the highest quality and attention to detail. Our team is dedicated to providing you with a premium product that delivers performance without breaking the bank. Hyperglide-Style Shift Ramps for Smooth Transitions Our 11 Speed Shimano Cassette alternative features hyperglide-style shift ramps, ensuring seamless and smooth transitions between gears. This makes for a comfortable and efficient ride, whether you're tackling steep hills or cruising on flat roads. Compatible with Shimano and Sram HG Splined Hub Cassettes The AirBike UK 11 Speed Cassette 12-36T is designed to replace both Shimano and Sram HG splined hub cassettes, making it a versatile choice for cyclists. This compatibility ensures that our cassette will fit perfectly with your road or hybrid bike, offering a hassle-free upgrade or repair solution. Stainless Steel Construction for Durability and Rust Resistance Constructed from durable and rust-inhibiting Stainless Steel SS411, the AirBike UK 11 Speed Cassette 12-36T is built to last. Its silver Nickel Finish not only adds an attractive touch but also provides an extra layer of protection against corrosion and wear. Premium Recyclable Packaging for Safe Shipping We take pride in our environmentally friendly approach, which is why the AirBike UK 11 Speed Cassette 12-36T comes boxed in premium recyclable cardboard. This packaging ensures added protection during shipment, so your cassette arrives in perfect condition. Fast Shipping from Our UK Warehouse Your new AirBike UK 11 Speed Cassette 12-36T will be shipped directly from our UK warehouse and production facility. Choose between next day delivery for urgent needs or standard 48-hour delivery for a more economical option. Trusted by Thousands of Cyclists With over 11,000 positive reviews and more than 50,000 AirBike UK products sold, you can trust in the quality and performance of our 11 Speed Cassette 12-36T. Join the community of satisfied customers who have experienced the benefits of our exceptional products. AirBike UK 11 Speed Cassette 12-36T Specifications Product Name: Air Bike Cassette M11 12-36T 11 Speed Cassette Size: 12T-36T Usage: MTB Cassette Material: Cassette Material: Stainless Steel SS411 & Hardened steel on first two cogs Black Aluminium Spider Cassette Finish: Nickel Plated Lock Ring: Steel Weight: 515g Ratios: : 12-14-16-18-20-22-24-26-28-32-36T Upgrade your cycling experience with the AirBike UK 11 Speed Cassette 12-36T, a high-quality and affordable alternative to Shimano Cassette 11 Speed and Sram. Designed and hand-finished in the UK, our cassette offers seamless gear transitions, compatibility with Shimano and Sram HG splined hub cassettes, and durable stainless steel construction. Don't miss out on this fantastic opportunity to enhance your ride without breaking the bank. Order now and enjoy fast shipping from our UK warehouse! EBIKE DESIGN Introducing the new ebike-specific cassette from Air Bike UK – the solution to the common problem of cassette wear and tear on ebikes!At Air Bike UK, we know that ebikes put extra strain on the cassette, which is responsible for changing gears. That's why we've designed our new ebike cassette from the ground up, focusing on durability and performance.We've altered the gearing of the cassette, changing the first cog to a 12-tooth design that is thicker and stronger than traditional cassettes. This means that our cassette can handle the extra power from the motor and last longer than other cassettes on the market.In addition to the redesigned first cog, we've also created a 12-tooth lockring that adds even more durability and reliability to the cassette. This lockring ensures that your gears stay in place and perform smoothly, even under heavy use.While our competitors have focused on creating harder chains that can cause even more wear, we've focused on redesigning our cassettes to be the ultimate solution for ebike riders. We know that our customers demand the best, which is why we've put all of our efforts into creating a cassette that can handle the demands of an ebike and deliver long-lasting performance.Upgrade your ebike today with the new ebike-specific cassette from Air Bike UK – the solution for long-lasting, high-performance gearing. Installation Please also note that we highly recommend fitting a new chain with your cassette. This is because chains and cassettes wear sympathetically with each other. Our cassettes are manufactured with fine tolerances, therefore if you do not change your chain, there is a chance issues may arise such as shifting and noise.  To remedy this, we recommended fitting a new chain and cassette at the same time. Please be aware that depending on your specific hub and set up, you may require a spacer for the 11 speed 11-50 cassette to function smoothly. This may be a 0.5mm, 1mm or 1.85mm spacer, available in store. We do not have specific information on spacing, however, if you find your cassette has a small amount of play in it then you may require one of the above spacers.

Introducing the AirBike UK 11 Speed Cassette 12-42T: A Perfect Choice for Cyclists Seeking Affordable Upgrades or Repairs Are you a cycling enthusiast looking for a reliable and cost-effective solution to upgrade or repair your bike? Look no further! The AirBike UK 11 Speed Cassette 12-42T is here to provide an exceptional and economical alternative to mainstream brands like Shimano Cassette 11 Speed and Sram. Designed and Hand Finished in the UK The AirBike UK 11 Speed 12-42T Cassette is designed and hand-finished right here in the UK, ensuring the highest quality and attention to detail. Our team is dedicated to providing you with a premium product that delivers performance without breaking the bank. Hyperglide-Style Shift Ramps for Smooth Transitions Our 11 Speed Shimano Cassette alternative features hyperglide-style shift ramps, ensuring seamless and smooth transitions between gears. This makes for a comfortable and efficient ride, whether you're tackling steep hills or cruising on flat roads. Compatible with Shimano and Sram HG Splined Hub Cassettes The AirBike UK 11 Speed Cassette 12-42T is designed to replace both Shimano and Sram HG splined hub cassettes, making it a versatile choice for cyclists. This compatibility ensures that our cassette will fit perfectly with your road or hybrid bike, offering a hassle-free upgrade or repair solution. Stainless Steel Construction for Durability and Rust Resistance Constructed from durable and rust-inhibiting Stainless Steel SS411, the AirBike UK 11 Speed Cassette 12-42T is built to last. Its silver Nickel Finish not only adds an attractive touch but also provides an extra layer of protection against corrosion and wear. Premium Recyclable Packaging for Safe Shipping We take pride in our environmentally friendly approach, which is why the AirBike UK 11 Speed Cassette 12-42T comes boxed in premium recyclable cardboard. This packaging ensures added protection during shipment, so your cassette arrives in perfect condition. Fast Shipping from Our UK Warehouse Your new AirBike UK 11 Speed Cassette 12-42T will be shipped directly from our UK warehouse and production facility. Choose between next day delivery for urgent needs or standard 48-hour delivery for a more economical option. Trusted by Thousands of Cyclists With over 11,000 positive reviews and more than 50,000 AirBike UK products sold, you can trust in the quality and performance of our 11 Speed Cassette 12-42T. Join the community of satisfied customers who have experienced the benefits of our exceptional products. AirBike UK 11 Speed Cassette 12-42T Specifications Product Name: Air Bike Cassette M11 12-42T 11 Speed Cassette Size: 11T-42T Usage: Road Bike Cassette Material: Stainless Steel SS411 (Rust Inhibiting Stainless Steel) Cassette Finish: Nickel Plated Lock Ring: Steel Weight: 575g Ratios: 12-14-16-18-20-22-24-28-32-36-42T Upgrade your cycling experience with the AirBike UK 11 Speed Cassette 12-42T, a high-quality and affordable alternative to Shimano Cassette 11 Speed and Sram. Designed and hand-finished in the UK, our cassette offers seamless gear transitions, compatibility with Shimano and Sram HG splined hub cassettes, and durable stainless steel construction. Don't miss out on this fantastic opportunity to enhance your ride without breaking the bank. Order now and enjoy fast shipping from our UK warehouse! EBIKE DESIGN Introducing the new ebike-specific cassette from Air Bike UK – the solution to the common problem of cassette wear and tear on ebikes! At Air Bike UK, we know that ebikes put extra strain on the cassette, which is responsible for changing gears. That's why we've designed our new ebike cassette from the ground up, focusing on durability and performance. We've altered the gearing of the cassette, changing the first cog to a 12-tooth design that is thicker and stronger than traditional cassettes. This means that our cassette can handle the extra power from the motor and last longer than other cassettes on the market. In addition to the redesigned first cog, we've also created a 12-tooth lockring that adds even more durability and reliability to the cassette. This lockring ensures that your gears stay in place and perform smoothly, even under heavy use. While our competitors have focused on creating harder chains that can cause even more wear, we've focused on redesigning our cassettes to be the ultimate solution for ebike riders. We know that our customers demand the best, which is why we've put all of our efforts into creating a cassette that can handle the demands of an ebike and deliver long-lasting performance. Upgrade your ebike today with the new ebike-specific cassette from Air Bike UK – the solution for long-lasting, high-performance gearing. Installation  Please also note that we highly recommend fitting a new chain with your cassette. This is because chains and cassettes wear sympathetically with each other. Our cassettes are manufactured with fine tolerances, therefore if you do not change your chain, there is a chance issues may arise such as shifting and noise.  To remedy this we recommended fitting a new chain and cassette at the same time. Please be aware that depending on your specific hub and set up, you may require a spacer for the 11 speed 12-42 cassette to function smoothly. This may be a 0.5mm, 1mm or 1.85mm spacer, available in store. We do not have specific information on spacing, however, if you find your cassette has a small amount of play in it then you may require one of the above spacers. Installation   Please also note that we highly recommend fitting a new chain with your cassette. This is because chains and cassettes wear sympathetically with each other. Our cassettes are manufactured with fine tolerances, therefore if you do not change your chain, there is a chance issues may arise such as shifting and noise.  To remedy this we recommended fitting a new chain and cassette at the same time. Please be aware that depending on your specific hub and set up, you may require a spacer for the 11 speed 11-50 cassette to function smoothly. This may be a 0.5mm, 1mm or 1.85mm spacer, available in store. We do not have specific information on spacing, however, if you find your cassette has a small amount of play in it then you may require one of the above spacers.

Upgrade Your Ride with Affordability: Air Bike 11 Speed 9-42T SRAM XD Cassette (GX Eagle) Conquer any climb with the Air Bike 11 Speed 9-42T SRAM XD Cassette (GX Eagle)! This cassette is the perfect choice for cyclists seeking a reliable and affordable upgrade for their existing SRAM XD drivetrain. Crafted with high-quality materials and featuring a wide gear range, it delivers exceptional performance on both climbs and descents. Here's what makes this cassette stand out: SRAM XD Compatible: Seamless integration with your existing SRAM XD drivetrain. Wide Gear Range (9-42T): Tackle any terrain with a smooth, efficient pedal stroke. Durable Construction: A7075 Aluminum Spider: Lightweight and robust for long-lasting performance. Steel Cogs: Offer excellent wear resistance. Anti-Rust Treatment: Extends the lifespan of your drivetrain. Precise Shifting: Specially designed ramps and tooth profiles ensure crisp and responsive gear changes. 11 Top-Quality Sprockets: Deliver smooth and efficient power transfer. Additional Features: Compatible with HG/KMC 11-speed chains. Lightweight design (420g). Upgrade Wisely: For optimal performance, we highly recommend replacing your chain alongside the cassette. Worn chains can cause shifting issues and premature wear. Compatibility Note: Depending on your specific hub and setup, you might need a spacer (0.5mm, 1mm, or 1.85mm) for proper cassette alignment. We recommend consulting your bike's manual or a qualified mechanic for spacer requirements. Experience the difference with Air Bike! Order your 11 Speed 9-42T SRAM XD Cassette today and enjoy reliable performance on every ride.