Ebay Derailleurs & Mechs | Rear

Riders want the derailleur to do its job shifting on command" whether under climbing load or the stage finish. The GX Eagle™ derailleur gets it done with an updated cage architecture that improves chain management. Refined to work with the new 10-52t cassettes, it’s...

The Shimano XT RD-M8100 12-speed rear derailleur features an elegant yet aggressive angled design and an attractive anodised aluminium surface. The derailleurs feature bigger 13-tooth pulleys and include Shimano’s proven Shadow RD+ low profile technology. The use of a single or a double system...

Riders want a derailleur that shifts on command, whether under climbing load or sprinting to the stage finish. The GX Eagle AXS derailleur gets it done with everything you have come to expect from our AXS connect components. The GX Eagle AXS derailleur is...

Now compatible for 11-32 teeth cassette! The rear derailleur RD-5701 will be available in two versions: SS (with a short cage) and GS (with a medium cage). The medium cage version has a wide gear ratio with a maximum front difference of 22T and...

We understand that the gnarly line requires a lot more focus than a lap of the supermarket. That’s why we packed the GX DH 1x X-HORIZON™ rear derailleur with World Championship-winning features, and gave it a price tag that speaks more to the Wednesday...

OEM Stock - No Packaging The Shimano Deore RD-M5100 1x11-speed rear derailleur for 11-51 cassette features an elegant yet aggressive angled design. The derailleurs feature bigger 13-tooth pulleys and include Shimano’s proven Shadow RD+ low profile technology.The 11-speed Deore rear derailleur enables precise and...

Enhanced chain security and quieter shifting for gravel riding With its integrated chain stabilizer, the SHIMANO GRX rear derailleur delivers quieter shifting and more secure chain management in rough terrain. The RD-RX822-SGS is compatible with 10-51T, 12-speed SHIMANO MTB cassettes, meaning you’ll never run...

The Shimano Deore RD-M6100 1 x 12-speed rear derailleur for 10-51 cassette features an elegant yet aggressive angled design. The derailleurs feature bigger 13-tooth pulleys and include Shimano’s proven Shadow RD+ low profile technology.Molded from the same DNA as XTR, Deore XT and SLX,...

The RD-R7000 rear derailleur features Shimano’s Shadow RD design, which gives the derailleur a lower profile and more stable operation. The optional long cage rear derailleur (RD-R7000-GS) can accommodate up to an 11-34T cassette and is designed with a low profile SHIMANO SHADOW RD...

The new DURA-ACE rear derailleur features Shimano’s Shadow RD design and incorporate these new cockpit functions. The electronic rear derailleur is compact and designed to protect the shifting operation in the event of a crash.With the introduction of DURA-ACE R9100, Shimano has reestablished the...

SHORT CAGE DOUBLE for 25-30T The electronic rear derailleur is compact and designed to protect the shifting operation in the event of a crash. FEATURES Electronic rear derailleur for Road and Cyclocross Compatible with 11-speed For Direct Mount Wide Link Design for increased stiffness...

The Shimano TOURNEY RD-TY500 6/7-speed rear derailleur ensures easy and precise shifting and is available in two versions.FEATURES Durable light action shifting performance for stress free riding Double Servo-panta mechanism Quick assembly Total capacity: 43T SPECIFICATIONS Use: MTB, Trekking Group: TOURNEY TY Model: RD-TY500...

Enhanced chain security and quieter shifting for gravel riding With its integrated chain stabilizer and medium cage, the SHIMANO GRX rear derailleur delivers quieter shifting, better ground clearance and more secure chain management in rough terrain. The RD-RX822-GS is compatible with 10-45T, 12-speed SHIMANO...

The Shimano 105 Di2 RD-R7150 12-speed SHADOW RD+ rear derailleur provides fast and precise shifting and is compatible with 11-34 and 11-36 cassettes.FEATURES Compact design includes an integrated wireless unit, charger, switch LED status indicator Battery indicator Pairing Adjust mode, etc. Wider range capacity...

The light operating forces, stability and precision of Shimano's SLX M7000 11-speed rear derailleur ensure superior performance even in critical situations.Where shift levers command, derailleurs respond. Now featuring at SLX lever, Shimano’s SHADOW RD+ technology provides sharp and silky shifts along with chain stability...

The SRAM GX X-HORIZON™ rear derailleur is engineered for smooth, reliable shifting action-from the larger upper pulley offset to the 12-tooth X-SYNC™ pulley wheels. 

This new SX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem.

MEDIUM CAGE DOUBLE for 28-34T The electronic rear derailleur is compact and designed to protect the shifting operation in the event of a crash. FEATURES Electronic rear derailleur for Road and Cyclocross Compatible with 11-speed For Direct Mount Wide Link Design for increased stiffness...

With a raceworthy weight and the right gearing for any situation, microSHIFT’s top-of-the-line ADVENT X rear derailleur delivers high-end performance without high-end headaches. By using a 10-speed chain and wide range 11-48t cassette with predictable, evenly spaced gear steps, ADVENT X allows you to...

Stay active with smooth and decisive rear shifting in any urban environment Create a more active urban lifestyle with this durable rear derailleur's smooth and decisive shifting performance for 1x11-speed systems. Its low-profile design and chain stabilization give riders the confidence to choose rougher...