Derailleurs Rear

branchy protector - protection for your rear derailleur on your mountain bike

Review | Branchy Protection rear derailleur protector

Branchy claims to offer ‘real protection for your rear derailleur’, but is it really necessary?

TRP TR12 rear mech and shifter for mountain bikes

Review | TRP TR12 rear derailleur and shifter

TRP's TR12 derailleur and shifter hope to rival SRAM and Shimano offerings

The Shimano Ultegra RX Di2 rear derailleur is a component that's time has come

Shimano Ultegra RX Di2 rear derailleur review

Smooth, silent and swift shifting on rocky roads

Fouriers Ceramic Rear Derailleur Cage

Fouriers Ceramic Rear Derailleur Cage review

Big wheels for small drag

OneUp RADr rear derailleur cage

OneUp RADr rear derailleur cage review

Novel solution to crawler cog blues

What's new?

SRAM X9 Type 2 rear mech

SRAM X9 Type 2 rear mech review

Add chain security and reduce transmission noise

Shimano's XTR M985 Shadow Plus rear derailleur

Shimano XTR Shadow Plus rear derailleur — First ride review

Shadow Plus makes debut on XTR, expected for XT

SRAM X9 rear derailleur

SRAM X9 rear derailleur review

Workhorse mech goes 10-speed

Dia Compe Gran Compe Zero Rear Mech

Dia-Compe Gran Compe Zero rear mech review

Unique shifting, at a premium

SRAM Force Rear Mech

SRAM Force Rear Mech review

Dependable shifts

Mountain Bike Derailleur Rear

Shimano XTR (M970 series) Shadow rear mech

Shimano XTR (M970 series) Shadow rear mech review

Super-durable but needs tinker time

SRAM X.0 rear mech

SRAM X.0 rear mech review

Beefed up but inordinately expensive

Slick shifting and soaks up punishment

Shimano XT (M770 series) Shadow rear mech (long cage) review

Tricky to set up but tough as they come

Road Bike Derailleur Rear

Shimano RD-7900 Dura Ace Rear Mech

Shimano Dura-Ace RD-7900 rear mech review

Smooth, silent and stunning shiifting

Shimano Ultegra SL rear derailleur

Shimano Ultegra SL rear derailleur review

Flawless shifting where it matters most.

SRAM Force rear derailleur

SRAM Force rear derailleur review

Top-notch shifting from the bros at SRAM.