Shimano Dura Ace RD-7900 Rear Derailleur: 10sp - Grey (Near Mint +)

Smooth shifting and wild aesthetics from the last 10 speed Dura Ace rear mech.  Its weird to see the original H.R. Geiger Alien styled derailleur become "outdated" and affordable, but this is where we are in the world.   Condition Near...

NIB/NOS Shimano Ultegra RD-6500 GS Long Cage Rear Derailleur

The medium/long cage Ultegra rd from the 9s era was their attempt at a touring derailleur, and these days its often used to extend the range of a standard road group.  It has a fully sealed bearing tension pulley and ceramic bushing guide pulley...

NIB/NOS Campagnolo Nuovo Record Rear Derailleur: Pat 1974 (Take Off)

Good things come in small tan boxes!  Nearly untouched NR derailleur for your late 1970's classic road bike. Condition New old stock take off, in original box.  This was mounted, ridden around the block a couple times and removed.  It is...

Campagnolo Nuovo Record Rear Derailleur: 1020/A - Patent 1977

Late 70's NR rear derailleur, for your L'Eroica ride or restoration bicycle.  Condition: Average to great used condition.  The faceplate and pivot bolts are very clean.  Knuckles have scrapes.  Hardware has a bit of pitting here and...

Campagnolo Nuovo Record Rear Derailleur: 1020/A - Patent 1978

Late 70's NR rear derailleur, for your L'Eroica ride or restoration bicycle.  Condition: Average to great used condition.  The faceplate and knuckles are almost free of scuffs.  Hardware has a bit of pitting here and there.  Pivot...

Shimano 105 RD-5600 Rear Derailleur: 10 Speed - Short Cage - Silver (EXC)

Affordable and reliable derailleur from the 10s 105 groupset Condition Excellent used shape.  The faceplate has a bit of road rash, though the rest of the derailleur is really clean. Fairly low miles Details Short cage

Suntour Superbe RD-2100 Rear Derailleur: 1st Gen 1970's - Silver (Near Mint)

This Superbe rear mech was made from about 1977-1983.  It is the same body as the RD-3100 Superbe pro model, with slightly different hardware.   Condition Near mint lightly used shape.  There's some very light scuffing on the lower...

NIB/NOS Campagnolo Nuovo Record Rear Derailleur: Pat 1972 - 1020/A

NOS Campy NR derailleurs are out there, but its uncommon to find an untouched one from the 1970's!   Condition New old stock in original box. This one has some of it's original factory grease coating in spots, like within the texture of the...

Campagnolo Nuovo Record Rear Derailleur: Red Bullseye Pulleys - Pat 1982 (NEAR MINT++ LOW MILES)

Exceptionally clean early 1980's Nuovo Record RD with genuine Bullseye jockey wheels!   Condition: Show worthy near mint barely used shape!  It is extremely clean, and passes for NOS from a couple feet away.  Up close you will be...

Frank Spivey(?) Long Cage For Campagnolo Nuovo Record: Drillium - Bullseye Pulleys - 123mm c-c - Cupertino/Spence Wolf (Near Mint+)

This custom extra long cage quite likely came out of Frank Spivey's workshop, alongside the better known yet ultra rare Spence Wolf Alpine.  This one is even longer, at 123mm center to center on the pulley bolts!  The cage consists of two...

NIB/NOS Suntour Alpha 5000 Rear Derailleur: Short Cage - RD-5000-SS - Cyclone-ish

The a5000 derailleur was situated directly below the Cyclone 7000 in the late 1980's, and is quite similar to that famous last generation Cyclone.  The biggest difference is the Cyclone got that gunmetal grey finish and the alpha is shiny silver...

NOS 1965-1966 Campagnolo Record Rear Derailleur Steel-plated Bronze 1st Gen - 10t Pulleys (RARE & SPOTLESS)

This beauty is a COMPLETELY mint new old stock never installed 1965 to 1966 Record 1020 rear derailleur.  It belongs on a show bike, display case, or in a museum.   Model History Campagnolo released it's first modern parallelogram...