Cassettes (Rear Sprockets)

The new Super Record Wireless rear derailleur takes advantage of Campagnolo´s latest highly advanced technologies to you the best shifting performance. Thanks to the total absence of cables, the component is easy to install and simple to maintain. Developed with a view to User Centric Design, the Super Record Wireless rear derailleur is coupled to a battery that allows over 750 km of autonomy. Recharge times are very fast, since in just 60 minutes you recharge 100% of the battery capacity. The battery charge status can be easily checked both via specific LEDs positioned on the component and via the MyCampy 3.0 application. The use of carbon fiber makes the component light and at the same time s…

Gravel throws just about everything at your bike, and the RED XPLR AXS rear derailleur will happily take it all. Bring on the sticks, stones, and airport baggage abuse because the Full Mount derailleur design fits onto frames with the hangerless interface to make for the most robust and reliable gravel drivetrain possible. No adjustment screws mean setup is simpler than ever. And a surprise stick is no match for the Magic Wheel, as the debris-resistant lower pulley keeps the chain moving at all times. Purpose built for gravel, this 1x specific unit prioritizes shift precision and chain management no matter the terrain or conditions.Features:- 1x specific for use with 10-46T XPLR 13-speed cassette …

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:- …

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 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.…

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).

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 XX SL Eagle Transmission (T-Type) Cassette is a major reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load. Thanks to its full X-SYNC design, the harder you pedal, the better it shifts. This is the lightest Eagle cassette in history as well as our most precise and long lasting. Its new-gen features a fully machined, hardened steel X-Dome architecture for gears 1-9 and an ultra-lightweight, all-aluminum Spider Cog for gears 10-12. Engineered as integrated and interdependent transmission components, the XX Eagle Transmission Cassette and derailleur contact directly, ensuring perfect alignment on every bike. From its massive 520% gear range,…

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 …

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 …

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 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 …

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…