Mountain Bike Rear Derailleurs

SRAM X0 10 Speed Rear Derailleur: Med Cage - Type 2 Clutch - Black Stealth

Type 2 Roller Bearing Clutch 2nd version of the X0 mountain bike derailleur. Condition Very good used shape. Pivots tight and smooth, buttery pulleys with minimal tooth wear. Some scratches and scrapes, but mileage based on mechanical wear spots seems...

SRAM XO Rear Derailleur: 9-Speed - GREEN - Blackbox Carbon - Short Cage

Rare green version of the original 9 speed X0 RD. Condition Tight and smooth pivots, buttery pulleys, but a fair amount of cosmetic rash. Details Short cage ESP compatible (1:1 actuation ratio) for ESP trigger or twist shifters Di.R.T. (Direct Route...

Sram XO Rear Derailleur: 9-Speed - Blackbox Carbon - Mid Cage (LOW Miles Near Mint)

Glittery candy black & silver version of the original 9 speed X0 RD. Condition Near mint with low miles. Quite minimal light wear scattered throughout. Tight and smooth pivots. Details medium cage ESP compatible (1:1 actuation ratio) for ESP trigger...

NIB/NOS SRAM X7 9-Speed Rear Derailleur: Long Cage - Silver

Hard to find fresh X7 rear derailleur from the original production run. Condition New Details Long cage Silver Compatible with 7, 8, 9, & 10 speed SRAM 1:1 shifters

NOS Shimano XT 9 Speed Rear Derailleur: Rapidrise - GS Mid-Cage (Take Off)

Like most from this series, this is a rapidrise or low-normal model.  This means when the shift cable has no tension, you will be in the largest cog.  Puttting tension on the cable moves the derailleur into smaller cogs. Condition: New old...

Shimano Deore XT RD-M735 Rear Derailleur: GS Short Cage (EXC)

Mid/late 1980's XT derailleur, in short cage format with upgraded Bullseye sealed bearing pulleys.  Came with the 6 speed Deore XT drivetrain, but works great with 5, 6, 7, and 8 speed drivetrains. In short cage format for XC racers, roadies,...

SRAM XX1 Eagle Rear Derailleur: 12s Type 3 Mechanical - Lunar (Near MINT+ Low Miles)

Sleek Lunar colored XX1 Eagle cable-operated rear derailleur for 12 speed drivetrains!  Condition Near mint or better with low miles. Very minimal wear, the only spot worth pointing out is a very minor scuff on the face right below "SRAM". Only...

Suntour GT RD-1200 Rear Derailleur: Long Cage - Touring (MINT+ Low Miles)

The Suntour GT from the 1970's was a super smooth shifting derailleur with capability to shift up to 34t cogs and 36t total capacity.  It wasn't sleek looking nor lightweight, but it sure did shift well.  Better than the mighty Cyclone GT...

SRAM X4 9 Speed Rear Derailleur: Black - Long Cage (NEW)

Affordable and reliable derailleur for SRAM 7/8/9/10 speed shifters with 1:1 ratio  Condition New in box Details Long cage

Precision Billet ProShift Rear Derailleur: 1990's Anodized Red/Silver, CNC

This is one of the coolest boutique derailleurs out of the 1990's!  It was a direct competitor of the Paul Powerglide as one of the few USA made alternatives to the XTR M900 rear derailleur at the time.  Wide concensus says this Precision is...