Rear Derailleurs

Campagnolo C-Record R010 Rear Derailleur: 1990-1991 - Last Gen (Near MINT+ Low Miles)

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...

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 600/Ultegra RD-6401 Rear Derailleur: 8 Speed

Lovely 8sp Tri Color rear derailleur from the 6400 group of the 1980's. Condition Great used shape with cosmetic wear.  Pivots are tight and smooth, smooth pulleys. Details Short cage Model: RD-6401

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...

Suntour Cyclone 7000 Mid Cage Rear Derailleur (Near Mint Low Miles)

Rare mid cage version of the late 1980's Cyclone derailleur.  It's the first Suntour model to have dual springs, and features a gorgeous dark gunmetal grey/blue faceplate.  Great for touring bikes! Condition Near mint very lightly used...

Shimano Deore XT II RD-M732 Rear Derailleur: SGS Long Cage - 1990s (Near Mint+ Low Miles)

The legendary 7 speed SIS XT II M732 rear mech appeared only in the 1989 catalog, and was sandwiched between the previous 1986-1988 RD-M730 with which was 6 speed  and the later 7 speed  XT RD-M735 which ran 1990-1993. Cosmetically they were...

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

Zeus Rear Derailleur Spare Parts LOT: Springs Knuckles Bolts Cages Jockey etc (Mostly NOS)

Big pile of spare parts and hardware for varous Zeus rear derailleurs such as 2000, Criterium, Gran Sport, New Racer, etc. Condition Mostly new old stock, some used parts Details  Sold AS-IS

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...

SRAM X9 Rear Derailleur: 9s / 10s - Mid Cage - Silver/Black w/ Red Pulley

Silver on black version of the X.9 rear derailleur, from the 9 and 10 speed groupsets. Condition Average used shape with cosmetic wear. Pivots/pulleys tight and smooth. Upper pulley is worn. Details Mid cage 1:1 ratio

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

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...

Shimano Deore XT RD-M735 Rear Derailleur: SGS Long Cage - 6/7 Speed - 1990s (Barely Used Near Mint++)

The legendary M735 rear mech was the last iteration of Shimano's first SIS indexed flagship mountain bike derailleur, which was produced from 1990 to 1994.  It is aesthetically almost identical to the earlier RD-M730 & RD-M732 with the only...

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 XO 20th Anniversary Rear Derailleur: 9s - GOLD! Blackbox Carbon - Hope Pulleys - Mid Cage (EXC)

Rare Gold (bronze?) and black version of the smooth shifting X.0. 9 speed derailleur.   Carbon, titanium and alloy create this beautiful yet functional piece of art. With an award winning design, this rear derailleur is lightweight, durable,...

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...

Campagnolo Record 8-Speed Rear Derailleur: RD-31RE 1995-1996

This was the first 8 speed Record rear derailleur, after the C-Record group was discontinued.  The first gen post-C-Record "Record" rear derailleur was released in 1992 as the RD-01RE and in 1993 as the RD-11RE with minimal changes. This...

Shimano 105 RD-5600 Rear Derailleur: 10 Speed - Short Cage - Silver (New Take-Off)

Affordable and reliable derailleur from the 10s 105 groupset Condition New old stock, take off with only test ride miles. Very little wear. Details Short cage

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...

Shimano RX100 RD-A550 Rear Derailleur: Silver - Upgraded Ceramic G-Pulley

The RX100 group was placed just below Shimano 105, and were pretty decent parts! They're often considered better performing than the RD-1050 even. This one has an updated Shimano ceramic bushing guide pulley from the Dura Ace / XTR line...

Shimano Dura Ace RD-7900 Rear Derailleur: 10s - Grey (<100 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...

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...