NOS Suntour Superbe Tech L Rear Derailleur: Mid Cage (Take Off)

Released in 1983, this was cutting edge technology for the touring and mountain bike world! (Though mountain bikers more often used the Mountech).  It has a floating cage, dual parallelogram, and doesn't require a cable housing!  A favorite for...

NIB/NOS Campagnolo Victory G010-SM Rear Derailleur Body + Cable Cinch Bolt

OEM body and pivot housings plus cable cinch bolt for 1st gen version of the Victory rear derailleur, from 1985/1986.  Use this to refresh and rebuild your Victory or Triomphe RD! Condition New old stock in bag

Wolf Tooth WolfCage Rear Derailleur Pulley/Plate: XT RD-M8000 GS (NEW)

The WolfCage derailleur cage is a modified inner derailleur cage (facing the bike) and eccentric upper jockey wheel for Shimano 11 speed rear derailleurs that improves chain wrap and derailleur capacity. This is required for 11-49 cassettes (11-42...

Huret Allvit Rear Derailleur: 5 Speed - Chrome -1960's 1970's - Muscle Bike - Stingray...

This French derailleur was widely used in the 60's and 70's, from Schwinn Stingray Krates to lower end road bikes. Condition Excellent lightly used shape.  There's a minor scrape on the lower faceplate, but quite clean otherwise.  Smooth...

Campagnolo 5-RD-SR004 11s Rear Derailleur Mounting Sleeve: Convert to 29t Cap. (NEW)

This indexed ratchet mounting sleeve is needed to convert your 11 speed rear derailleur to work with 12-29t cassettes Condition New, no bag unless you buy our remaining quantity Details For Campy 11sp rear derailleurs

Campagnolo RD-SR014 11 Speed Rear Derailleur Barrel Adjuster: Record/Chorus Super Record (NEW)

Barrel adjuster with .5mm thread pitch for 11 speed rear derailleurs. Applicable for Super Record, Record, and Chorus derailleurs (possibly lower lever derailleurs too). Condition New.  The first two of these purchased come with the OEM packaging...

Yumeya YM-RD81 Carbon SGS Derailleur Cage Upgrade + Ti Tension Spring For XTR RD-m970/M971 + Dura Ace RD-7970/7900 (NEW)

This is a high spec carbon upgrade kit for XTR RD-M970 & RD-M971 SGS rear derailleurs (Does not fit RD-M972) complete with jockey wheels & bolts, plus a bonus titanium tension spring that doesn't usually come with the cage kit!  Turns out it...