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  Its weird to see the original H.R. Geiger Alien styled derailleur become "outdated" and affordable, but this is where we are in the world.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...

SRAM Rival XPLR AXS eTap Rear Derailleur: 12 Speed (New Take-Off)

If your ride doesn’t feel complete until you get a little dirt on your tires, you know the importance of capable components that can tackle anything. The Rival XPLR eTap AXS rear derailleur is a dedicated 1x-specific unit designed for use with the...

NOS Campagnolo Gran Sport Rear Derailleur: Steel Plated Bronze - 1950's-1960's - #1012/4

Absurdly clean untouched example of the early Gran Sport rear mech. This one is a late 1950's or early 1960's model, without the cable adjuster the earlier ones featured.  It features the toothless ball-bearing jockey wheels stock from those years,...

NOS Suntour Cyclone Rear Derailleur: BLACK - 1st Gen - RD-1700 - Short Cage - 1976-1981

RARE black version of the 1st generation Cyclone RD-1700, made from the mid 1970's to early 1980's. It was Suntour's first entry into the high end road market, competing with the Campagnolo Super Record.  In fact, many claim it shifts better than...

Campagnolo C-Record R010 Rear Derailleur: 1990-1991 - Last Gen (Near Mint)

This is the last generation of the C-Record rear mech, before they dropped the C and the gruppo became simply Record.  This model is most easily identified via 1) both pivot bolts visible and upper is higher than lower (1989 A010 & before had...

Campagnolo Record Titanium Rear Derailleur: Carbon Short Cage - RD4-REXS

This is the titanium carbon version of the Record 10sp rear mech.  It features a carbon cage plate, and all titanium hardware. Condition Average or better used shape.  Pivots tight and smooth, pulleys buttery.  Faceplate has some wear,...

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...

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...