Campagnolo Rally Long Cage Rear Derailleur: 1st Gen V2 - #3450 (Near Mint+)

This is a 1st generation Rally long cage derailleur, of the 2nd type which has a reinforced neck to address the cracking issues the 1975 Rally RD had.  A favorite of touring cyclists who run a triple crank, as it's the prettiest and most reliable...

NIB/NOS Cyclo Sport Rear Derailleur & Shifter: 1950's - Made in France - Cable/Housing - Rod & Plunger

The Cyclo Sport was introduced in 1951 as an attempt to build a "modern" chain pull rear mech as competition to the Simplex Tour De France & Huret Competition.  This is the French Cyclo, not to be confused with the lesser quality Cyclo-Benelux...

Simplex Champion du Monde Extra-Leger Rear Derailleur: Aluminum - 1930's 1940's - Single Pulley (Near Mint+)

The Champion Du Monde was produced in countless variations from 1935 to 1948. This derailleur is famous for encouraging stubborn racers to adapt to derailleur use as standard.  This Extra Leger is the ultralight aluminum version, weighing ~165...

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...

NOS Simplex SLJ / Mavic SSC Retrofriction Shifter Left Spring #3667

Do you have a pair of Simplex or Mavic retrofriction downtube shifters that aren't working up to the full potential of these highly efficient models? Likely the culprit is the clutch springs.  These are quite rare, grab them while you can!  If...

NOS Simplex SLJ / Mavic SSC Retrofriction Shifter Springs: #3667/3668 (Sold in Pairs L+R)

Do you have a pair of Simplex or Mavic retrofriction downtube shifters that aren't working up to the full potential of these highly efficient models? Likely the culprit is the clutch springs.  These are quite rare, grab them while you can!  If...

NOS Simplex #2560 SLJ Rear Derailleur Lower Tension Spring: Super LJ 5000 / AR 615 NI

We came into a small supply of Simplex rear derailleur rebuild parts! Lower spring for all Super LJ 5000 models (5000 GT, 5000 T, 5000 CT) plus SLJ AR 615 NI / AR-615 Condition New old stock. If you buy our remaining stock you can have the card...

NOS Simplex #2973 Rear Derailleur Upper Tension Spring: Prestige / Criterium

We came into a small supply of Simplex rear derailleur rebuild parts! Upper spring for all Prestige and Criterium models. Condition New old stock. If you buy our remaining stock you can have the card shown in the photo Details Sold...

NOS Huret Jubilee Rear Derailleur Cage Return Spring: #2219 - Short Cage (Lower)

We came into a little supply of Huret Jubilee rear derailleur rebuild parts!  This is the lower spring, technically the derailleur cage return spring.  This one is for short cage derailleurs only Condition New old stock. If you buy the...

NOS Huret Jubilee Rear Derailleur Arm Return Spring: #2225 - Short Version (Upper)

We came into a little supply of Huret Jubilee rear derailleur rebuild parts!  This is the upper spring, technically the derailleur arm return spring.  Note that this is the short version of the spring, which works on the earlier generations of...

NOS Simplex #2975 Derailleur Cage Stop Pin: 10 Pack - Prestige / SX / LJ / ETC (Pack of 10 Pins))

This pin screws into your rear derailleur's outer cage plate and stops the cages rotation when the pin contacts the derailleur body. This is the pin required for Prestige derailleurs, some LJ and SX models, likely others. Condition New old stock in...

NOS Simplex #2975 Derailleur Cage Stop Pin: Prestige / SX / LJ / ETC (Sold Individually)

We came into a small supply of Simplex rear derailleur rebuild parts! This pin screws into your rear derailleur's outer cage plate and stops the cages rotation when the pin contacts the derailleur body. This is the pin required for Prestige derailleurs,...

NOS Huret Jubilee / Simplex Jockey Wheel: Adjustable Bearing - 10t - Black (Sold individually)

This pulley came stock on some versions of the Huret Jubilee, Simplex Juy, and others from both brands. Condition New old stock, buttery and no wear  

Shimano XT RD-M786 GS 10 Rear Derailleur: Mid Cage 10 Speed (New)

Great 10-speed mountain bike derailleur. Condition New in box Details Shadow plus Dyna-sys GS Mid cage Top normal (not rapidrise)

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...

Campagnolo Gran Turismo Rear Derailleur: Long Cage - Touring - 1970's (Mint, or NOS Take-Off)

The Gran Turismo was Campy's first venture into high capacity touring derailleurs, introduced in 1971.  This had an enormous cog capacity, up to 36t freewheels! It has a quite heavy spring pull, a la the infamous Huret Alvit.  Its cages could...

Suntour ARX GT Long Cage Rear Derailleur: RD-4500 (Near Mint+ <50 Miles)

This rare early to mid 1980's rear derailleur was situated one step below Cyclone MK-2, and was Suntour's response to the then radical Shimano 600 AX groupset.  It shifts extraordinarily well, just like the Cyclone.  it weighs an...

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...

Shimano Dura Ace rd-7401 Rear Derailleur: Bullseye Pulley Red - 6/7 Speed (Near Mint)

The 7400 speed series of Dura Ace derailleurs was Shimano's first venture into indexed shifting, in 1984.  They shift superbly and look classy yet restrained.  This is the second SIS Dura Ace derailleur issued, after the 6 speed RD-7400 and 8...

KCNC K3 Cobweb Chainring: 24t x 104mm MTB Double Inner / 1x - Black (Near Mint Low Miles)

High spec and radical looking chainring from boutique brand KCNC.  They're CNC machined to the max from 7075-T73 aluminum, and have the spiderweb look.  This is the one for weight weenies!  Designed as a mountain bike double crank's inner...

KCNC K3 Cobweb Chainring: 38t x 104mm MTB Double Outer / 1x - Black (Near Mint Low Miles)

High spec and radical looking chainring from boutique brand KCNC.  They're CNC machined to the max from 7075-T73 aluminum, and have the spiderweb look.  This is the one for weight weenies!  Designed as a mountain bike double crank's outer...

Cyclo Benelux Super 60 Rear Derailleur: 1st Type (Near Mint+ Low Miles)

Introduced in 1960, the Super 60 was Cyclo-Benelux's attempt at competing with Campagnolo and it's Gran Sport + Record drivetrains.  It was the companies first dual parallelogram derailleur, and was designed to be a top level racing model.  The...

Shimano Ultegra RD-6800 SS Rear Derailleur: 11 Speed (NEW)

Short cage rear derailleur from the first Ultegra 11 speed group. Condition New, no package. A touch of very light shop wear Details SS Short cage Grey

Shimano 105 RD-R7000 GS 11-Speed Mid/Long Cage Rear Derailleur: Black (Near Mint+ Low Miles)

With stable shifting performance guaranteed by the SHIMANO SHADOW RD design, the R7000 rear derailleur is compatible with 11-speed road drivetrains and is capable of shifting cassettes with up to 34t largest cog. Great for road and gravel bikes...

Shimano 105 Golden Arrow Rear Derailleur: RD-A105 - Grey + Silver (Low Miles+Road Rash)

Rare 1986 only version of the Golden Arrow RD, featuring a dark grey parallelogram and a different cage plate design.  This was the last year before the RD-1050 came out. The first generation of Shimano's workhorse group 105 was coined "Golden...

Campagnolo Velox Rear Derailleur: 1970's - Shiny Chrome Red Buttons (Near Mint+ Low Miles)

The Velox was one of Campy's weird lower end offerings in the early to mid 1970's.  It is essentially a short cage version of the touring Gran Turismo, with a few different details.  The Velox has a nicer chrome than the other 70's low end...

Huret Jubilee Rear Derailleur: Short Cage - Non-Drilled - Chainstay Guide Clip (Near Mint+)

The Huret Jubilee was designed as the ultimate derailleur, to commemorate the French company's 50th anniversary.  It featured a drilled cage, adjustable ball bearing jockey wheels, and tiny hardware.  It weighed a scant 150 grams, and is...

SRAM X0 10 Speed Rear Derailleur: Short Cage - Black Stealth (EXC+)

Top level 10s rear derailleur from SRAM.  Condition Excellent used shape.  Some cosmetic wear, nothing too bad.  Pics show condition accurately. Details Short cage 28t max cog Black with stealth decals Exact Action MSRP: $260

Campagnolo Nuovo Record Rear Derailleur: 1020/A - Patent 1977

Late 70's NR rear derailleur, for your L'Eroica ride or restoration bicycle.  Condition: Average to great used condition.  The faceplate and pivot bolts are very clean.  Knuckles have scrapes.  Hardware has a bit of pitting here and...

Campagnolo Nuovo Record Rear Derailleur: 1020/A - Patent 1978

Late 70's NR rear derailleur, for your L'Eroica ride or restoration bicycle.  Condition: Average to great used condition.  The faceplate and knuckles are almost free of scuffs.  Hardware has a bit of pitting here and there.  Pivot...

Suntour Superbe RD-2100 Rear Derailleur: 1st Gen 1970's - Silver (Near Mint)

This Superbe rear mech was made from about 1977-1983.  It is the same body as the RD-3100 Superbe pro model, with slightly different hardware.   Condition Near mint lightly used shape.  There's some very light scuffing on the lower...

SRAM X4 9 Speed Rear Derailleur: Black - Long Cage (NEW)

Affordable and reliable derailleur for SRAM 7/8/9/10 speed shifters with 1:1 ratio  Condition New in box Details Long cage

Campagnolo RD-SR014 11 Speed Rear Derailleur Barrel Adjuster: Record/Chorus Super Record (NEW)

Barrel adjuster with .5mm thread pitch for 11 speed rear derailleurs. Applicable for Super Record, Record, and Chorus derailleurs (possibly lower lever derailleurs too). Condition New.  The first two of these purchased come with the OEM packaging...

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...

NIB/NOS Suntour Alpha 5000 Rear Derailleur: Short Cage - RD-5000-SS - Cyclone-ish

The a5000 derailleur was situated directly below the Cyclone 7000 in the late 1980's, and is quite similar to that famous last generation Cyclone.  The biggest difference is the Cyclone got that gunmetal grey finish and the alpha is shiny silver...

NIB/NOS Crud Claw Cassette Cleaner Gizmo Gadget: Retro 1990's Weirdness - Black Anodized

This little trinket from the wild and weird early 1990's attached to your dropout under your quick release, and weaved through your cassette cogs to clean the mud and gunk as you pedal.  Did they work? I don't know. Never used one myself.  But...

NOS 1965-1966 Campagnolo Record Rear Derailleur Steel-plated Bronze 1st Gen - 10t Pulleys (RARE & SPOTLESS)

This beauty is a COMPLETELY mint new old stock never installed 1965 to 1966 Record 1020 rear derailleur.  It belongs on a show bike, display case, or in a museum.   Model History Campagnolo released it's first modern parallelogram...