Road Bike Rear Derailleurs

Shimano Dura Ace RD-7800 Rear Derailleur: Short Cage - Silver (EXC+)

The last of the classically styled silver Dura Ace rear derailleurs from the 1st 10 speed groupset, circa mid 2000's Condition Excellent or better condition. Tight/smooth pivots, smooth pulleys. The left lower knuckle has a scrape and a touch of wear...

Shimano Dura Ace RD-7800 Rear Derailleur: Short Cage - Silver

The last of the classically styled silver Dura Ace rear derailleurs from the 1st 10 speed groupset, circa mid 2000's Condition This one has moderate scrapes/scratches on the front lower knuckles and expanding out from the lower right knuckle. Otherwise...

Shimano Dura Ace RD-7700 Rear Derailleur: 9 Speed (10-Speed Compatible)

High performance 9 or 10 speed rear mech for a budget price.   Condition: Very good used shape. Dura Ace logo isn't faded and only has very light marks on it. It shows signs of only moderate use, though there's cosmetic wear throughout. There's a...

Mavic ZAP ZMS 800 Rear Derailleur: 1st Electronic RD! (Near Mint+ Low Miles)

Extremely rare piece of cycling history! The Mavic ZAP group was the world's first commercial electronic drivetrain introduced in 1993, 16 years before Shimano Di2! This would make a wonderful gift for the bike tech history nerd in your life, and are...

SRAM Rival 10s Rear Derailleur: Short Cage - Silver (Near Mint+ Low Miles!)

Replacement short cage derailleur, from the Sram Rival 10 speed group.  Compatible with all Sram 10 speed rear shifters. Condition Near mint+ lightly used shape. Low miles and very minimal wear. Details Short cage Silver

SRAM Red WiFli Rear Derailleur: B1 - 10 Speed - Long Cage - 2012+ (Near Mint+)

Now refined for twenty-two speeds (2x10), the new SRAM RED 22 Rear Derailleur has been designed to deliver the performance advantage you have come to expect from SRAM. The derailleur is designed with SRAM's Exact Actuation™ technology for precise,...

SRAM Red 22 Rear Derailleur: C2 - 11 Speed - Short Cage - Ceramic Bearing

11 speed mechanical top of the line SRAM Red 22 rear derailleur. Comes with ceramic bearings, and has a max cassette cog size of 28t Condition Very good used shape with some light cosmetic wear throughout. There is a small gash from the chain on the...

SRAM Red eTap 11-Speed Rear Derailleur: RD-RED-E-A1 - Short Cage (NEW)

Top of the line Red rear derailleur from the first gen eTap electronic wireless shifting group. Condition New in box Details Model: RD-RED-E-A1 Battery included Largest Cog: 28 MSRP $625

SRAM Force 1 Type 3 11-Speed Rear Derailleur: Short Cage - Mechanical (NEW)

Excellent clutched 1x rear derailleur for mechanical drivetrains on road and cx bikes. Condition New in box, never installed. There is a tiny bit of shop wear in the form of a very small wear spot on the side of the lower pivot (shown well in...

Huret Jubilee LONG Cage Rear Derailleur: #2248 - Touring (EXC+)

The rare long cage touring version of Huret's ultimate derailleur.  It features adjustable ball bearing jockey wheels and tiny hardware.  It weighs 145 grams, and is lighter than all but a few of the very lightest modern wonder short cage...

SRAM Force 1 Type 3 11-Speed Rear Derailleur: Long Cage - Mechanical (EXC)

Excellent clutched 1x rear derailleur for mechanical drivetrains on road and gravel bikes. Condition Excellent lightly used shape. Fairly minimal miles though there's some road rash on the faceplate area. Minimal marks elsewhere. It has some dirt in...

Campagnolo Super Record 4001 Rear Derailleur: Red Bullseye Pulleys - Pat 1984 (Near MINT+ Low Miles)

Exceptionally clean vintage Super Record rear mech, from the early 1980's.  The jockey wheels are nearly NOS Bullseye in red.  Classic road bicycle show worthy!  Condition Very close to MINT, show bike worthy condition.  There are...

Shimano Dura Ace rd-7402 Rear Derailleur: 8sp (Near Mint)

The 7400 speed series of Dura Ace derailleurs was Shimano's first venture into indexed shifting.  This is the 7402 model, which was the 8 speed iteration.  It is completely compatible with 6 and 7 speed drivetrains too.   Condition Near...

NIB/NOS Zeus New Racer Rear Derailleur: No Pulleys

Mostly complete New Racer RD, the version with metal knuckles. Missing jockey wheels/bolts. Condition I believe this is new old stock in retail bag with some shop wear, though a few of the pieces such as the inner plate look like they could have been...

Campagnolo Super Record Rear Derailleur: #4001 - No Pat (Near Mint)

Clean example of a classic Super Record rear mech.  If you have a vintage road bike, this is the classiest rear derailleur you can ride! Titanium bolts and screws. This one has no patent date which identifies as it as a last generation...

Campagnolo Victory G010-SM Rear Derailleur: White Pulleys - 1984-1985 (EXC)

The Victory and sister group Triomphe were released in 1984 alongside the more modern C-Record parts as a "heritage" group for people who still wanted the classic era aesthetics. This is 1st gen version of the Victory rear derailleur, from 1985. It is...

Campagnolo Athena D100 Rear Derailleur: 1988 to 1991 - 30t Max! - Carmichael Pulleys Red

This 1st generation Campagnolo Athena D100 rear mech is a short cage design that can shift up to a 30t large cog, thanks to it's unique multi-position chip that fits around the upper pivot bolt and adjusts derailleur angle.  It's aesthetics are...

Campagnolo Athena 8 Speed Rear Derailleur: RD-31AT - Vintage 1995/1996 (Near Mint)

Race level Athena derailleur, from 1995 or 1996.  Campy began writing model names on their derailleurs in 1995, and began indicating number of gears next to the name when 9 speed began in 1997.  Upgraded SRP alloy jockey wheel bolts in...

Campagnolo Chorus 8 Speed Rear Derailleur: RD-31CH - Vintage 1995/1996 (Near Mint)

Race level Chorus derailleur, from 1995 or 1996.  Campy began writing model names on their derailleurs in 1995, and began indicating number of gears next to the name when 9 speed began in 1997.  Upgraded SRP alloy jockey wheel bolts in...

Shimano 105 RD-5600 Rear Derailleur: 10 Speed - Short Cage - Silver (Low Miles + Road Rash)

Affordable and reliable derailleur from the 10s 105 groupset Condition This one has very few miles confirmed by the lack of scratching on the back of the outer cage plate by pulley and almost no wear on pulleys, but has road rash on the face and lower...

NOS Campagnolo Gran Sport Rear Derailleur: Steel Plated Bronze - 1950's - #1012/4 (Near Mint)

Nice example of the early Gran Sport rear mech. This is a 1950's version, identified via the barrel adjuster (ended sometime in the 50's) and toothless ball-bearing jockey wheels stock from those years (later 1960's and 1970's had plastic toothed...

Campagnolo Chorus 10sp Carbon / Alloy Rear Derailleur: Short Cage - 1st Gen (50 Miles MINT)

This is the first gen of Chorus 10s RD circa ~2004 with a carbon faceplate and alloy cage (2nd gen has carbon cage & ti hardware plus "Titanium" on face under Chorus). This version still looks nice on classic steel road bikes—the later carbon...

Huret Touriste Léger Rear Derailleur: 1940's - Alloy Plates (EXC)

This rare rear derailleur out of France circa wartime to post-war 1943 to 1950.  It was designed around the materials Huret could source during the war, thus the piano wire. The pulley cage slides along a rod that is held in place by two thick...

Cyclo Standard Rear Derailleur + Shifter + Cables: 1940's 1950's - C Hanger - English (Near Mint)

Introduced in 1932 as the British version of the French "Le Cyclo". The two of them basically ruled all the lands as of the cyclotourisme realm until the 1940's. It is a loop cable / Twin-Cable type, and is "neutral normal" meaning there is no spring...

Simplex Route Leger Monobloc Bell Crank Rear Derailleur + Shifter: 3V - 3/32" - 1930's 1940's French (EXC)

This derailleur was fairly similar to the Le Cyclo & Cyclo standard rear derailleurs, consisting largely of a cage with two pulleys, a bell crank, and a chainstay clamp. According to Velobase this version is called "Monobloc" which I could guess...

Le Cyclo Rear Derailleur / Claw Mount / Cables: 1920's-1940's French Randonneur

Introduced in 1923, the "Le Cyclo" basically ruled all the lands as of the cyclotourisme realm until the 1940's. It is a loop cable type, and is "neutral normal" meaning there is no spring tension on the derailleur in either direction. They were...

Le Cyclo Rear Derailleur / Shifter/ / Spring / Claw Mount / Cables: 1920's-1940's French Randonneur

Introduced in 1923, the "Le Cyclo" basically ruled all the lands as of the cyclotourisme realm until the 1940's. It is a loop cable type, and is "neutral normal" meaning there is no spring tension on the derailleur in either direction. They were...

NOS Le Lewis Rear Derailleur: Alloy - Chainstay Clamp - Two Large Pulleys - 1930's-1940's - Shifter - French - RARE

The Lewis rear derailleur was made in France circa 1934 into the late 1940's. The derailleur is primarily aluminum construction, particularly curious if it was available during the war! It's a pretty unique design, and most similar to the legendary Cyclo...

Campagnolo C-Record A010 Rear Derailleur: 2nd Gen 1987-1989 (Near Mint)

Super rare new old stock example of the 2nd gen Campy C-Record rear derailleur circa ~1987 to 1989.  This second generation was in my opinion the most refined aesthetically out of the three generations.  It is easily distinguished by...

Suntour Superbe Pro RD-5200 Rear Derailleur: Mid 1980's - Friction - Silver (Great)

This mid 1980's Superbe Pro rear derailleur is considered one of the best friction derailleurs ever!  It's super smooth and quiet, and reliable to no end.  Plus, it looks great!  It may not have the prestige of a Campy Super Record, but it...

Suntour Superbe Pro RD-5200 Rear Derailleur: Mid 1980's - Friction - Silver

This mid 1980's Superbe Pro rear derailleur is considered one of the best friction derailleurs ever!  It's super smooth and quiet, and reliable to no end.  Plus, it looks great!  It may not have the prestige of a Campy Super Record, but it...

NOS Simplex JUY 59 Rear Derailleur & Shifter: Riveted Badge - Plunger Push Rod Design - 1959 & 1960 - RARE

The JUY 59 was introduced in 1959 as an updated replacement for the JUY 51.  The overall profile is relatively similar, and the 59 has some significant upgrades.  First it did away with the complicated and not that effective chain tensioning...

Campagnolo C-Record Rear Derailleur: Prototype / 1st Gen (Near Mint)

The 1st generation Corsa Record rear mech was in a way a rebellious design.  It was in an era of the radical Dura Ace AX and Suntour's smooth shifting modernized derailleurs, and campy refused to play into their game in the sake of better shifting...

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...

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...