Rear Derailleurs

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 Rival / Apex 10 Speed Groupset: RD/FD/CS/ST/FC/BR - Black (Near Mint)

Clean and affordable 10 speed group from SRAM.  Condition Near mint lightly used shape! The only real wear to mention is the crank arms have some cosmetic scratches/scrapes mostly in the faces. Otherwise very clean with low miles...

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...

CeramicSpeed OSPW For SRAM eTap: Coated - Black - Ceramic (NEW)

Entirely developed, designed and produced in Denmark by CeramicSpeed, the Oversized Pulley Wheel System for SRAM eTap is a technologic advance for the cycling industry. Matching the highest quality materials with a unique design, the OSPW System...

Shimano Deore XT RD-M735 Rear Derailleur: GS Short Cage (EXC)

Mid/late 1980's XT derailleur, in short cage format with upgraded Bullseye sealed bearing pulleys.  Came with the 6 speed Deore XT drivetrain, but works great with 5, 6, 7, and 8 speed drivetrains. In short cage format for XC racers, roadies,...

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...

NOS Huret Jockey Wheels: 10t - Black (Sold Individually, no cover plates)

Single jockey wheel with bushing, though no cover plates. Condition New old stock, mint Details 10 tooth

NOS Huret Rival Rear Derailleur Cage + 10t Jockey Wheels + Bolts

Complete derailleur cage system from the Huret Rival rear derailleur (and possibly other models) Condition New old stock, mint Details

NOS Zeus Criterium Return Spring: Ref. 52105.00

Fresh return springs for the Zeus Criterium rear derailleur! Condition New old stock Details  

NOS Zeus 2000 Return Spring: Ref. 52005.00

Fresh return springs for the legendary Zeus 2000 rear derailleur! Condition New old stock Details  

NOS(?) Zeus 2000 Titanox Lower Knuckle: Black Ano - Ref. 52008.00

Lower knuckle body piece for the legendary Zeus 2000 rear derailleur! Condition Appears new old stock, slightest  shop wear Details Black anodized

NOS(?) Zeus 2000 Titanox Upper Knuckle: Black Ano - Ref. 52002.00

Upper knuckle body piece for the legendary Zeus 2000 rear derailleur! Condition Appears new old stock Details Black anodized

Zeus Rear Derailleur Lower Pivot Bolt: 2000 / Criterium (used)

I THINK this is for the 1st generation Zeus 2000 and Criterium derailleurs, but I can't positively ID it via catalogs. Enjoy the low price if you think it'll work for you! Condition Great used shape Details Steel

NOS Zeus Rear Derailleur Upper Pivot Bolt: 2000 / Criterium

I THINK this is for the 1st generation Zeus 2000 and Criterium derailleurs, but I can't positively ID it via catalogs. Enjoy the low price if you think it'll work for you! Condition New old stock, no package Details Steel

NOS Zeus Rear Derailleur Upper Pivot Bolt: 2000 / Criterium?

I THINK this is for the 1st generation Zeus 2000 and Criterium derailleurs, but I can't positively ID it via catalogs. Enjoy the low price if you think it'll work for you! Condition New old stock, no package Details Steel

NOS Zeus Supercronos Rear Derailleur Lower Pivot Bolt

Original lower pivot bolt from the Supercronos rd Condition New old stock, no package Details Steel

NOS Zeus Supercronos Rear Derailleur Upper Pivot Bolt

Original upper pivot bolt from the Supercronos rd Condition New old stock, no package Details Steel

NOS Zeus 2000 & Criterium Rear Derailleur Lower Pivot Bolt: Ref. 52106.00

Original lower pivot bolt from the 1st generation Zeus 2000 and later generation Zeus Criterium rd, part number ref. 22100.00 Condition New old stock, no package Details  Part number: 52106.00 Steel

NOS Zeus 2000 Titanox Rear Derailleur Lower Pivot Bolt

Super rare original lower pivot bolt from the legendary Zeus 2000 Titanox #22000.00 (and steel?) rear derailleur. Unlike the titanium upper bolt, the lower bolt was chrome steel. Condition New old stock, no package Details  Part number: 52006...

NOS Zeus 2000 Titanox / Campagnolo Record Steel Rear Derailleur Upper Pivot Bolt

Super rare original upper pivot / mounting bolt from the legendary Zeus 2000 Titanox #22000.00 (and steel?) rear derailleur. It is also a killer upgrade for the 1st generation Campagnolo Record #1020 chromed bronze rear derailleur! It fits PERFECTLY (see...

NOS Bottle Cage / Fender / Rack Bolts: Thin Hex Head - Chrome - 5m (Pair)

Hard to source steel hex head bolts for your water bottle cages, mudguard & rack attachment to eyelets, extra long toe clip bolts, or a variety of other uses that take M5 bolts.  Great for your L'Eroica bikes or vintage road bike restoration...

NOS Zeus Bottle Cage / Fender / Rack Bolts: Chrome Hex Head - 5m (Pair)

Hard to source steel hex head bolts for your water bottle cages, mudguard & rack attachment to eyelets, extra long toe clip bolts, or a variety of other uses that take M5 bolts.  Great for your L'Eroica bikes or vintage road bike restoration...

NOS Zeus Toe Clip / Cable Cinch Bolts: Chrome Hex Head - 9mm Shaft (Pair)

Chromed hex head bolts for toe clips, derailleur cable bolts, etc. Condition New old stock Details Pair Chrome steel Shaft length: 9mm  

NOS Zeus Jockey Wheel Bolts SET: 2000 / Supercronos / Criterium / Gran Sport / Alfa / New Racer / Cosmos

Fresh Zeus rear derailleur pulley bolts! Hex head. Condition New old stock, no package. Details Pair Chrome steel  

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...

Zeus Supercronos Rear Derailleur Inner Parallelogram Plate

Inner derailleur parallelogram plate for the high end Zeus Supercronos RD. Condition Great used shape. No scrapes but light scratching throughout Details    

Zeus Supercronos Rear Derailleur Outer Parallelogram Plate

Outer derailleur parallelogram plate for the high end Zeus Supercronos RD. Condition Great used shape. Decals look great with minimal wear. No scrapes. Light scratching throughout Details    

NOS Zeus Jockey Wheels Pulleys Set: 10t - Later Model - 2000 / Supercronos / Criterium / Gran Sport / Alfa / New Racer / Cosmos

Fresh Zeus jockey wheels! These were used on practically all of their models for their entire run. These are a later version with the markings "Zeus-Patent Made in Spain". They are otherwise identical to their earlier ones with just "Zeus...

NOS Zeus Jockey Wheels Pulleys Set: 10t - 2000 / Supercronos / Criterium / Gran Sport / Alfa / New Racer / Cosmos

Fresh Zeus jockey wheels! These were used on practically all of their models for their entire run (though they subbed in these otherwise identical "Zeus-Patent" marked pulleys very late in their run). Condition New old stock, no package...

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...

SRAM XX1 Eagle Rear Derailleur: 12s Type 3 Mechanical - Lunar (Near MINT+ Low Miles)

Sleek Lunar colored XX1 Eagle cable-operated rear derailleur for 12 speed drivetrains!  Condition Near mint or better with low miles. Very minimal wear, the only spot worth pointing out is a very minor scuff on the face right below "SRAM". Only...

SRAM ESP 9.0 Composite Rear Derailleur: Carbon Composite - Long Cage - 1990's

The ESP 9.0 group was Sram's top of the line mountain bike group in the 1990's and early 2000's, before the X9 and X0 models replaced the ESP line.  It is a 1:1 ratio derailleur, and is compatible with any ESP or X5/X7/X9/XO/XX shifter.  It was...

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...

NOS Campagnolo Record Braze-on Cable Guide: #663 (Sold Individually)

Budget classic road bike framebuilder supplies! Condition New old stock Details Sold individually #663

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...