Rear Derailleurs

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...

NIB/NOS Campagnolo Nuovo/Super Record Rear Derailleur: Ti Bolts - Bullseye Pulleys Red - Pat 1984

Rad souped up "SUPER" NR rear mech from 1984! This one has been upgraded with Super Record upper/lower pivot bolts plus the obligatory red ano Bullseye pulleys. The limit screw lawyer cones have been removed for a cleaner look. Condition New old stock in...

NOS Campagnolo Steel Coil Derailleur Housing w/ Silver Ferrules: 250mm - #622 / #617

The vast majority of high quality road bicycles from the 1950's through 1970's (especially Italian bikes) used a stainless steel "spring" type housing loop for the rear shift cable housing. Exactly what you need to finish your vintage restoration! ...

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 Dura Ace RD-7970 Di2 Rear Derailleur: 10 Speed

Rear derailleur from the first Di2 group! These have gotten difficult to find. Condition Excellent lightly used shape. Light to moderate scattered wear. Details Short cage

Shimano 105 11s RD-R7000 Rear Derailleur: GS Long Cage - Road/Gravel (Near Mint)

A gravel friendly "road" derailleur! Condition Near mint lightly used shape. Very light cosmetic wear. Details 11s GS medium "long" cage Up to 34t

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 Ultegra RD-6800 GS Rear Derailleur: 11 Speed - Long Cage

mid/long cage rear derailleur from the first Ultegra 11 speed group. Condition Overall near mint lightly used shape, but the top layer of finish on the lower pivot housing peeling off somehow. Details GS medium cage Grey

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-9000 Rear Derailleur: 11s (LOW MILES Near Mint+)

Smooth shifting and smooth looking derailleur from the DA 9000 11 speed groupset.   Condition Near mint to mint, ridden less than 100 miles! Easily passes for new if you don't look too close. No scrapes/scuffs. Very minimal cosmetic...

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-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...

NOS Shimano XT 9 Speed Rear Derailleur: Rapidrise - GS Mid-Cage (Take Off)

Like most from this series, this is a rapidrise or low-normal model.  This means when the shift cable has no tension, you will be in the largest cog.  Puttting tension on the cable moves the derailleur into smaller cogs. Condition: New old...

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...

Kogel Kolossos Oversized Derailleur Cage: SRAM Red eTap AXS - Hybrid Ceramic Pulleys (NEW)

Upgraded oversized cage and pulleys for your SRAM Red eTap AXS rear derailleur! Condition New in box, slight shop wear Details Part number: KOL-ETAP-AXS-R-RED Bearings: Hybrid ceramic Red cage, black pulleys

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...

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...