Road Bike Rear Derailleurs

Shimano 600 EX Arabesque RD-6200 Rear Derailleur: Short Cage (Low Miles EXC+)

The 600EX Arabesque group is easily identifiable by it's scrolling engravings on all it's parts.  The group was made from 1978-1984.  The group is often preferred over Dura Ace 7400 due to easier compatability, similar performance, and the...

Shimano 600 EX Arabesque Groupset: Crank / BB / Derailleurs / Shifters / Brakes / Levers / Hubs / Headset - 170mm x 52/42t - 36H - 6sp Uniglide (Great-EXC)

The Arabesque 6200 group was the first of several 600 EX variations, and is also the 2nd gen 600 right after the much more basic 1st gen. It ran roughly 1978 to 1984. It is Shimano's most decorative group to date, covered with scrolly "Arabesque"...

Shimano Sante 7s Groupset: Crank / Derailleurs / Shifters / Brakes / Levers - 170mm x 53/42t (Mostly Low Miles EXC-Near Mint, Excluding Levers)

Rare Shimano Sante groupset from the late 1980's! This group was a high end semi-pro kit situated right below Dura Ace 7400 and above Shimano 600/Ultegra 6400. Its finish is a pearlescent white with gorgeous metallic logo and accents. Performance wise it...

Shimano Dura Ace RD-7401 Rear Derailleur: 6/7/8 Speed

All of the 7400 series variants of derailleurs and shifters are compatible.  This will shift with 6sp SL-7400, 7sp SL-7401, and 8sp SL-7402 Dura Ace shifters.  It will work with non Dura Ace 6/7/8 speed shifters using the B cable routing...

Shimano Dura Ace RD-7400 Rear Derailleur: 6/7/8 Speed (Fresh Pulleys)

All of the 7400 series variants of derailleurs and shifters are compatible.  This will shift with 6sp SL-7400, 7sp SL-7401, and 8sp SL-7402 Dura Ace shifters.  It will work with non Dura Ace 6/7/8 speed shifters using the B cable routing...

Shimano Dura Ace RD-7402 Rear Derailleur: 6/7/8 Speed (Barely Used NEAR MINT+++)

The last iteration of the 7400 series derailleur, the RD-7402 was issued with the 8 speed groupset.  As for compatibility, All of the 7400 series variants of derailleurs and shifters are compatible.  This will shift with 6sp SL-7400, 7sp...

Campagnolo Nuovo Record Rear Derailleur: Pat 1978 (Near Mint)

Late 1970's NR rear derailleur, for your L'Eroica ride or restoration bicycle. This is from 1978, the first year of the CPSC changes (which for the RD was those lawyer cones on the limit screws) Condition: Near mint lightly used condition! It looks even...

Huret Jubilee Group: Front & Rear Derailleurs + Cable Guides (Near Mint+)

Super clean examples of the legendary Huret Jubilee derailleurs and cable guides! Front derailleur is the four hole version was second gen, issued in 1977 and ran through the early/mid 1980's. The first gen was 1972-1976 and had a 5th hole at the far...

Sachs Huret DuoPar Titanio Rear Derailleur: Touring (budget)

This is the ultra rare titanium version top shelf companion to the more common (and later) steel Duopar Eco.  Both cage plates, as well as the parallelogram plates are ti The DuoPar derailleur is has the widest gear ratio ability of ANY road bike...

Shimano Ultegra RD-6800 SS Rear Derailleur: 11 Speed - Short Cage (EXC)

Short cage rear derailleur from the first Ultegra 11 speed group. Condition Excellent used shape with some cosmetic wear. Details SS Short cage Black

Shimano Ultegra RD-6800 SS Rear Derailleur: 11 Speed - Short Cage (Near Mint+)

Short cage rear derailleur from the first Ultegra 11 speed group. Condition Near mint or better lightly used shape. Very minor cosmetic wear.  Details SS Short cage Black

Shimano 105 10s / 12s Mini Groupset: FC-R7100 + 5700 (RD, FH, CS)

Random lil group of four Shimano 105 parts. This is mostly 5700 10 speed parts plus a 12 speed R7100 crank. Condition 5700 parts are near mint with low miles. Crank is excellent but has a smattering of tiny cosmetic ano marks. Details Crank: FC-R7100,...

Shimano Ultegra RD-6700 Long Cage Rear Derailleur: Ice Grey

Affordable and smooth 10 speed rear derailleur. Condition Average used shape, some minor wear Details Short cage Grey

Shimano Dura Ace RD-9000 Rear Derailleur: 11 Speed (EXC)

Smooth shifting and smooth looking derailleur from the DA 9000 11 speed groupset.   Condition Excellent used shape. The left lower knuckle and the housing around the cable cinch bolt are scraped. Other than that just light imperfections...

Shimano Dura Ace RD-7900 Rear Derailleur: 10s - Grey (LOW MILES 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...

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...

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...

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...

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 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...

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...

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...

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...