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Price range: £76.94 through £82.14
Shimano Deore M5100 1×11 Speed Derailleurs Groupset 11 Speed Right Shift Lever RD KMC CN Chain CS Sunshine Cassette 46T 50T 52T
Price range: £76.94 through £82.14 -
Price range: £44.24 through £83.57
Shimano Deore RD-M6000 M4120 Shadow+ 10/11 Speed Mountain Bike Bicycle Rear Derailleur MTB Bike GS SGS Long Cage With Lock
Price range: £44.24 through £83.57 -
Price range: £22.88 through £80.18
SHIMANO TOURNEY A070 2×7 Speed Groupset Front Rear Derailleur Shifter Bike Cycle Derailleur 14s For Road Bike Cycling Part
Price range: £22.88 through £80.18 -
Price range: £49.57 through £162.22
SHIMANO DEORE XT M8100 M8120 SLX M7100 M7120 Deore M6100 SGS 12S Long Cage Rear Derailleurs Mountain Bike SGS MTB Derailleurs
Price range: £49.57 through £162.22 -
Price range: £14.00 through £48.82
Shimano 11T Bike Pulley set Rear Derailleur Guide Roller RD-5700/T6000/6800…and more
Price range: £14.00 through £48.82 -
Price range: £11.93 through £67.49
WUZEI MTB Bicycle Pulley Wheel Nylon Fiber 11T 12T 13T 17T Road Bike Jockey Rear Derailleur Repair Kit for Shimano Sram X01 XX1
Price range: £11.93 through £67.49 -
Price range: £29.73 through £39.26
WUZEI MTB Bike Carbon Fiber Ceramic Rear Derailleur17T Pulley Guide Wheel for SHIMANO R6800 R7000 R8000 R9100 Bicycle Derailleur
Price range: £29.73 through £39.26
Bike Derailleurs & Mechs – Not only is the drivetrain essential in keeping your bike moving forward, it’s also the most noticeable bling on the bike. Keep it ultra smooth with the latest in electronic shifting with Shimano Di2 and Campagnolo EPS, or keep it traditional and elegant with cable-driven mechs. From the super light to the hardy and functional, we have the perfect range of derailleurs and mechs in stock from Shimano, Sram, Microshift and Campagnolo.
The derailleur is what moves your chain up and down gears, working with your shifter to change gears. It is an essential part of your drivetrain and can help your bike feel smoother and shifts faster and more accurately.
Shimano and SRAM are the biggest manufacturers of derailleurs for both road and mountain biking. Campagnolo is also a big name, focusing purely on road cycling. The rear derailleur shifts the rear gears and is available for 7-12 speeds. The front derailleur shifts the front gears and is available for 2-3 gears. The Shimano rear derailleur for mountain biking is often found with a clutch to help chain retention and SRAM also offers this feature.