Cassettes (Rear Sprockets)

Rotor Expertise In Drive Train Design Is Applied To The Uno Cassette, Resulting In A Superlight And Precise Piece Of Art.The Hollow Design From High Strength Steel Combined With 7075 Heat Treated Alloy Provides A Stiff Structure While Keeps Weight As Low As Possible.Gear Steps Are Designed To Always Fit Your Perfect Cadence. Surface Coating Reduces Friction And Increase Durability.It Is The Perfect Cassette To Combine With Rotor Uno Groupset But It Is Also Compatible With Other 11s Groupsets, And Those Freehub Bodies Using Shimano/Sram Pattern.Specifications: - Weight: 135 G (11-28t), 145g (11-30t), 150g (11-32t)- Material: 7075 Heat Treated Aluminum- Recommended Group: Rotor Uno- Compatible …

Our lightest, most durable cassette breaks new ground for gearing choices as well. Four distinct cassette options, including our first 10-30T and 10-36T RED cassettes, each provide secure shift ramps specifically designed for electronic shifting, whether racing road on a 10-28T or creating an all-road setup with a 10-36T. Carefully chosen tooth jumps keep you in the right gear when you're out of the saddle on steep climbs and making fine changes to hold a wheel while approaching a sprint.Features:- Designed for smooth and fast shifting- Gradual gear progression between cogs — at least five one-tooth jumps on 10-28T, 10-30T and 10-33T cassettes — while still offering a wider range- 10-tooth star…

Our lightest, most durable cassette breaks new ground for gearing choices as well. Four distinct cassette options, including our first 10-30T and 10-36T RED cassettes, each provide secure shift ramps specifically designed for electronic shifting, whether racing road on a 10-28T or creating an all-road setup with a 10-36T. Carefully chosen tooth jumps keep you in the right gear when you're out of the saddle on steep climbs and making fine changes to hold a wheel while approaching a sprint.Features:- Designed for smooth and fast shifting- Gradual gear progression between cogs — at least five one-tooth jumps on 10-28T, 10-30T and 10-33T cassettes — while still offering a wider range- 10-tooth star…

Our lightest, most durable cassette breaks new ground for gearing choices as well. Four distinct cassette options, including our first 10-30T and 10-36T RED cassettes, each provide secure shift ramps specifically designed for electronic shifting, whether racing road on a 10-28T or creating an all-road setup with a 10-36T. Carefully chosen tooth jumps keep you in the right gear when you're out of the saddle on steep climbs and making fine changes to hold a wheel while approaching a sprint.Features:- Designed for smooth and fast shifting- Gradual gear progression between cogs — at least five one-tooth jumps on 10-28T, 10-30T and 10-33T cassettes — while still offering a wider range- 10-tooth star…

The GX Eagle Transmission derailleur is a lesser version of nothing. It delivers everything an Eagle Transmission derailleur possibly can, and then some. It features a revised battery position and a reconfigured gearbox to better protect itself from impacts. To maintain crisp shifting and striking appearance throughout its entire lifespan, hard-chargers can replace both its protective skid plates and two-piece outer link, if needed, making this the most repairable derailleur we've ever made. It also features the first ever tool-free cage and clutch assembly – so it's both removable and upgradable too. With a steel inner cage that adds even more robustness, it's been built for riders of the re…

Our lightest, most durable cassette breaks new ground for gearing choices as well. Four distinct cassette options, including our first 10-30T and 10-36T RED cassettes, each provide secure shift ramps specifically designed for electronic shifting, whether racing road on a 10-28T or creating an all-road setup with a 10-36T. Carefully chosen tooth jumps keep you in the right gear when you're out of the saddle on steep climbs and making fine changes to hold a wheel while approaching a sprint.Features:- Designed for smooth and fast shifting- Gradual gear progression between cogs — at least five one-tooth jumps on 10-28T, 10-30T and 10-33T cassettes — while still offering a wider range- 10-tooth star…

The E-THIRTEEN Helix Race Cassette in Nickel/Intergalactic is an innovative and high-performance mountain bike cassette designed for avid riders who demand the best from their bike parts. This cassette features a cleverly engineered 9-46T gear range which makes it an ideal choice for both enduro and downhill riders.The Helix Race cassette has been manufactured using top-quality materials to ensure it lasts and performs optimally over a long period of use. It boasts a nickel plating finish which gives it a sleek and stylish appearance while also providing added durability and resistance to corrosion.The cassette's unique design incorporates narrow-wide profiled teeth that work seamlessly with …

Sram XX1 Eagle XG-1299 Cassette Specifications:- Material 1-11 sprocket: Steel- End pinion material: Aluminum- Technology: X-Dome- Gears: 12- Gradation: 10-12-14-16-18-21-24-28-32-36-42-52- Translation bandwidth: 520%- Compatibility freewheel: 11-, 12-speed Sram Xd Mtb- Drive compatibility: Sram 12-speed drives- Weight: approx. 370g

Take a quick look at the new X-DOME? Eagle? cassette. The last dangling shred of an argument in favor of a mountain bike front derailleur is now officially dead. Designed for use with our proven, reliable XD? driver body, this 12-speed, 10- to 50-tooth cassette offers an optimal 500-percent gear range at a considerably lighter weight than 2x systems. It carries with it the X-DOME? architecture, which, independent tests have concluded, yields the strongest cassettes on the market. New shifting characteristics improve both, inboard and outboard shifting, as well as chain retention.Features:- SRAM?s cassette manufacturing technology provides the greatest durability and lightest weight- All-new …

E-BLOCK? shifting technology is a fundamental redevelopment of external drivetrain shifting. On the E-BLOCK? cassette, the chain has a defined link position on each cog. Cog architecture has been engineered to work with both inner and outer links of the chain, which allows extremely refined shifting for both inboard and outboard shifts. The result is precise and robust shifting performance in any situation, even with full motor support.Features:- 11-48t, 8-speed cassette machined from case-hardened tool steel- Ideal mid-ship motor gear range- Increased chain wrap on climbing cogs- Symmetric shifting geometry allows fast, precise gear shifts- Optimal inboard and outboard shifting performance- …

Sram Xx1 Eagle XG-1299 Cassette Specifications:- Material 1-11 sprocket: steel- End pinion material: aluminum- Technology: X-Dome- Gears: 12- Translation bandwidth: 520%- Compatibility freewheel: 11-, 12-speed Sram Xd MTB- Drive compatibility: Sram 12-speed drives- Weight: approx. 370g

Cassette 12 speed CNC steel 9-50 with SRAM XD cog system.

Campagnolo lives the tradition of progress and the Super Record 12s™ 12-speed rear derailleur gives a futuristic new shine to the company´s over 85-year-old philosophy.Technological innovation always belonged to the strengths of the long-established Italian company.During the early 1930s company founder Tullio invented the quick release and thus revolutionised the wheel change.Shortly after this the first parallelogram linkage followed, which laid the foundation for all modern derailleur gears. In 2009, Campagnolo was the first mass-producing manufacturer to introduce an 11-speed road bike derailleur and in 2019, the Campy Tech Lab engineers were once again technology drivers.With the Super Rec…

Sram XX1 Eagle XG-1299 Cassette Specifications:- Material 1-11 sprocket: Steel- End pinion material: Aluminum- Technology: X-Dome- Gears: 12- Gradation: 10-12-14-16-18-21-24-28-32-36-42-52- Translation bandwidth: 520%- Compatibility freewheel: 11-, 12-speed Sram Xd Mtb- Drive compatibility: Sram 12-speed drives- Weight: approx. 370g

SRAM X01 Eagle AXS 12-Speed Rear Derailleur The future of gear shifting is here. The SRAM X01 Eagle AXS 12-Speed Rear Derailleur ushers in a new era of mountain bike technology, with its wireless design providing a trivially simple setup experience and premium performance on the trail. With a focus on enduro and all-mountain riding, this derailleur is water and dustproof to a high IP69K standard and features high-quality stainless steel hardware.  To keep your rides free from mechanical issues, this derailleur packs Overload Clutch protection to keep your investment safe in the event of an impact. If hit by a rock, root or other obstacles, the motor gearbox instantaneously disengages, giving t…

The Sram X01 Eagle AXS Rear Derailleur features a maximum capacity for 52 teeth and 12 speeds and provides you with simple and smooth shifting, excellent performance, impermeability, light transmission, and maximum durability for the practice of mountain biking, without bounce and chain bumps thanks to the bearing clutch.This bike rear derailleur is made of aluminum and pully bearings are made of steel. The AXS system allows connection with an application so you can be aware of the state of the battery or when it needs maintenance. The X HORIZON allows for faster and effortless shifting.The X SYNC technology provides good performance, easy shifting, and silent operation. The Eagle technology …

The Sram Red E-Tap AXS Rear Derailleur is a short cage model with a maximum capacity of 33 teeth that feels silent and precise on complex terrains for road cycling, very easy to change, and with an electronic system that adjusts to your training. This rear gear bike can be used with 1x and 2x transmissions and it is made of carbon and the pulley bearings are made of ceramic. The Orbit technology has a silicone fluid that provides cushioning, lightness, and easier shifting and removal. The AXS system allows connection with an application so you can be aware of the state of the battery or when it needs maintenance. It includes an X SYNC chainring that offers greater performance, durability, and …

The Sram XX1 Eagle AXS Rear Derailleur offers excellent performance, light transmission, resistance to water, stability, and easy maneuverability, which makes it ideal for rugged terrains of the mountains, with a maximum capacity of 52 teeth and a bearing clutch that eliminates chain bounce and bumps.This rear derailleur is made of carbon and the pulley bearings are made of steel, which is an excellent combination between lightness and durability. The X SYNC technology provides good performance, easy shifting, and silent operation. The Eagle technology allows for a light, simple, durable transmission, which is easy to maneuver and keeps the chain stable at all times. It also brings a cage lock …

If your ride doesn't feel complete until you get a little dirt on your tires, you know the importance of capable components that can tackle anything. The RED XPLR eTap AXS rear derailleur is a dedicated 1x-specific unit designed for use with the XPLR 10-44 cassette. It makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift logic, AXS connectivity and advanced chain management mean this derailleur does exactly what you want when you need it.Features:- Wireless electronic eTap shift logic for intuitive shifting, easy setup, and reliability- 1x specific for use with 10-44T XPLR and 10-36T cassettes- SRAM AXS enabled, allowing …

As the terrain gets tougher and the pace gets faster, you need the right range to keep moving and the best steps between gears to keep up. The 460% range of the RED XPLR XG-1391 13-speed cassette gives you the climbing gears you crave on gravel and the tight jumps you need on spicy sprints. Enjoy the highest shift quality on even the roughest roads thanks to optimized shift features on each cog, all from a cassette that weighs only 288 g.Features:- Expanded 460% range gives the added coverage 1x gravel riders demand- For use with XPLR 1x 13-speed rear derailleurs- Only 288 g- Compatible with all road Flattop chains- Compatible with XDR driver bodySpecifications:- Speed (CS): 13s- Gearing: 10-46t- …

The Sram Red E-Tap Rear Derailleur is one of the most simple, easy to install and stabilize, keeping the tension of the chain, which makes it ideal for road cycling. It has a carbon cage, ceramic pulley bearing, and maximum capacity of between 28 and 32 teeth.This bike derailleur is designed with eTap technology that makes shifting easy and manages the battery so you can know how much charge time is available. The Airea electronic system provides you with a modern mechanism to which you can connect via Wi-fi so that you can broadcast data and information automatically. Bike parts - Rear gears.SRAM Red E-Tap rear derailleur.Rear derailleur red etap 11 speed max 32t a2 (no battery).

The Sram Red E-Tap AXS D1 Rear Derailleur has been designed to offer safe and silent management that is ideal for rugged terrains, and it is easy and precise to shift, just with the use of a tool and it is compatible with enduro, mountain biking, gravel cycling, and road cycling practices. This rear gear bike can be used with 1x and 2x transmissions and it is made of carbon and the pulley bearings are made of ceramic. It has a maximum capacity of 36 teeth. The Orbit technology has a silicone fluid that provides cushioning, lightness, and shifting wheel removal are easier. The AXS system allows connection with an application so you can be aware of the status of the battery or when it needs maintenance.…

Aluminum housing, very lightweight techno-polymer cage with long carbon fibers from the Campagnolo brand.Specifications:- Application: Road bikes - Mount: Direct Mount - System compatibility: 12-speed- Type: Medium cage- Material: Aluminum, carbon.- Weight: 234g

The heart of the AXS ecosystem is lighter, more efficient, and more capable than ever. Covering cassette ranges from 10-28T up to 10-36T, this wireless wonder has larger pulleys to increase drivetrain efficiency, and an Orbit fluid damper to keep everything in place over the rough stuff. One derailleur ready for 1x or 2x, on road or off.Features:- Orbit chain management technology keeps the drivetrain quiet and secure- AXS enabled for easy setup, personalization, and reliability- 16 g lighter than previous generation- Compatible with both 1x and 2x drivetrains- Compatible with cassettes from 10-28T to 10-36T- Larger X-SYNC pulleys for increased efficiency- Compatible with existing AXS batteriesSpecifications:- …