Shimano Dura-Ace R9250 Di2 Rear Derailleur - 12 Speed - Black / 12 Speed
Shimano fastest ever shifting across Shimano's widest ever Dura-Ace gear range, the RD-R9250 is capable of both race wins and personal bests. The Shimano Dura-Ace R9250 Rear Derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise...
Sram Red eTap AXS D1 Rear Derailleur - 12 Speed - Black / 12 Speed / Max 33T
The heart of the connected cadre. The Sram Red eTap AXS™ rear derailleur is AXS enabled for easy personalization and designed for both 1x and 2x systems. Advanced chain management keeps it silent and secure no matter the terrain. The derailleur also comes with faster pulleys, bearings, motors and signals,...
Greek for a statue that is larger than the original, Kolossos is a fitting name for this oversized pulley cage. Designed to deliver maximum drivetrain performance, the Kolossos Oversized Pulley Cage will enable you to go faster with less effort. It does so by introducing lower drivetrain friction,...
Shimano Ultegra RD-R8150 Di2 Rear Derailleur - 12 Speed - Black / 12 Speed
Now simplified with a single derailleur cage length, the 12-speed Shimano Ultegra R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the 12-speed Ultegra R8150 rear derailleur is more versatile than ever thanks...
Sram Rival AXS XPLR Rear Derailleur - 12 Speed - Iridescent / 12 Speed
The epitome of grit and glamour, the XPLR rear derailleur sparkles no matter the conditions. A dedicated 1x-specific unit designed for use with a 10-44T or 10-36T cassette, it makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift...
Sram Force eTap AXS D1 Rear Derailleur - 12 Speed - Black / 12 Speed / Medium Cage / 36T
Fast, precise rear shifting is now more attainable than ever. Whether you ride 2x or 1x, tarmac or gravel, the Sram Force eTap AXS rear derailleur is up for the task. It features Orbit damper technology for quiet, secure chain management over rough roads and capitalizes on larger X-SYNC pulleys for improved...
Sram Rival AXS E1 Rear Derailleur - 12 Speed - Black / Grey / 12 Speed
The Rival AXS rear derailleur is the choice for road riding, for all cassette sizes from 10-28 to 10-36, for any terrain you cover. Precise wireless shifting with advanced chain management lets you ride with confidence anywhere. Features Chain management technology keeps the drivetrain quiet and...
Shimano Ultegra RD-R8150 Di2 Rear Derailleur - 12 Speed - Black / 12 Speed / Direct Mount
Now simplified with a single derailleur cage length, the 12-speed Shimano Ultegra R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the 12-speed Ultegra R8150 rear derailleur is more versatile than ever thanks...
Shimano GRX RX817 Di2 Rear Derailleur - 11 Speed - Black / 11 Speed
Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. Low profile Shadow Plus design 11-speed rear derailleur with Di2 technology for fast and precise shifting performance....
Sram Force AXS D2 Rear Derailleur - 12 Speed - Iridescent / 12 Speed
Road racing. CX. Gravel. Coffee rides. This derailleur truly does it all and looks good doing it. The D2 features a single cage length that works with any cassette size from 10-28T to 10-36T, in 1x or 2x configurations. Shifts are fast and precise, and the Orbit fluid damper keeps the chain in control,...
Shimano Ultegra R8050 Di2 Rear Derailleur - Grey / Medium Cage GS / 11 Speed
Di2 compatible. Low-profile Shadow design construction reduces risk of damage in a crash. Programmed automatic motion. Quick, smooth and effortless to shift. The removal of traditional mechanical cables eliminates corrosion and stretching. Derailleur contains a saver (fuse) function protecting from...
Sram Apex XPLR AXS Rear Derailleur - 12 Speed - Black / 12 Speed
The Apex XPLR AXS rear derailleur fits wide-range cassettes with 36T or 44T large cogs and incorporates a spring clutch for flawless chain management on or off-road. Innovative and intuitive eTap shift logic and AXS connectivity keeps Apex delightfully distraction-free. Features AXS enabled for...
Campagnolo Ekar Rear Derailleur - 13 Speed - Black / 13 Speed
The Ekar rear derailleur's all new 1x13 speed specific design has been created especially for gravel and all-road. The combination of more than 70 moving parts lovingly crafted in carbon fibre, techno polymers and adonised alloys, with stainless steel bolts - exceed the demands of gravel and all-road...
Sram Force XPLR Etap AXS D2 Rear Derailleur - 12 Speed - Iridescent / 12 Speed / Max 44T
The epitome of grit and glamour, the XPLR rear derailleur sparkles no matter the conditions. A dedicated 1x-specific unit designed for use with a 10-44T or 10-36T cassette, it makes for an uncluttered drivetrain that takes on pavement and singletrack with equal aplomb. Wireless and proven eTap shift...
Sram Force AXS D1 Rear Derailleur - 12 Speed - Grey / 12 Speed / Max 33T
Fast, precise rear shifting is now more attainable than ever. Whether you ride 2x or 1x, tarmac or gravel, the SRAM Force eTap AXS rear derailleur is up for the task. It features Orbit damper technology for quiet, secure chain management over rough roads and capitalizes on larger X-SYNC pulleys for improved...