Rear Derailleur Parts

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

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

1920's 1930's 1940's 1950's Derailleur & Shifter Parts LOT: Le Cyclo - Simplex Standard - Super Champion - Cables/housing/ferrules - Levers - French / English - Randonneur Racing

Big lot deal on derailleur & shift lever parts from England and France circa 1920's, 1930's, 1940's, 1950's. Highlights include: Mystery derailleur (does anyone recognize this?) Simplex Standard rear derailleur (complete, worn pulleys) Two Le...

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 #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,...