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

Shimano XT RD-M772 SGS 9 Speed Rear Derailleur: Omni Ti-Ceramic Jockey Wheels (Red) Long Cage (LOW MILES)

Later Shadow version of the XT 9s rear derailleur, which has now become hard to source. This one has upgraded CNC cut titanium - ceramic jockey wheels!  Condition Near mint or better with very few miles.  This really only has scuffs along the...

Suntour GT RD-1200 Rear Derailleur: Long Cage - 1970's Touring (Near MINT++)

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.  This one was on my Nishiki Professional...

SRAM X01 Type 2.1 Rear Derailleur: 11 Speed - Black/Grey (Near Mint+ <50mi)

Non-Eagle 11s rear derailleur for your 1x mountain bike! Condition Near mint or better, ridden less than 50 miles! The only wear to note is two horizontal scratches along the top of the faceplate, and some general very minor marks elsewhere...

Shimano XT RD-M750 Rear Derailleur: SGS Long Cage (Near Mint Low Miles)

Solid and reliable rear derailleur from the 9 speed Deore XT group. Condition Near mint with very low miles.  There's a couple light scratches on the face plate, but no knuckle scrapes.  A bit of ano wear on the back of the cage.  Cage...

NOS Suntour Le Tech RD-5900 Long Cage Rear Derailleur: Early MTB / Touring History! Pre-Mountech

Released in 1981 just before the better known Mountech, this was cutting edge technology for the touring and mountain bike world! It was Suntour's attempt of chasing down the Huret DuoPar.  There isn't a ton of info on this derailleur out there, but...

NIB/NOS Crud Claw Cassette Cleaner Gizmo Gadget: Retro 1990's Weirdness - Black Anodized

This little trinket from the wild and weird early 1990's attached to your dropout under your quick release, and weaved through your cassette cogs to clean the mud and gunk as you pedal.  Did they work? I don't know. Never used one myself.  But...