Derailleurs

11t Jockey wheels, Fits 105 11speed , can be fitted to Ultegra 11speed

Shimano REAR DERAILLEUR, RD-TY300, TOURNEY, 6/7-SPEED, W/RIVETED

4J S/SPEED TENSIONER BLACK

Braze-On front derailleur for use with Campagnolo Potenza Double Chainsets.
The Potenza 11™ front derailleur boasts an upper body that has a design nearly identical to that of the Super Record mechanical model complete with longer arm to ensure less effo

Campagnolo Potenza HO 11-Speed Rear Mech adopts the same technologies and design as the top-end Super Record model, but with a slight weight penalty due to the omission of carbon fibre sections.
One of the stand-out features is the “Embrace” technology,

Derailleur chain tensioner assembly

RD-TY300 6/7-speed rear derailleur with mounting bracket

RD-5800 105 11-speed rear derailleur, GS, for low gear 28-32T, black

RD-TY300 6/7-speed direct-mount rear derailleur

Campagnolo CAMPAGNOLO VELOCE BLACK REAR DERAILLEUR SHORT CAGE 10 - SPEED

The design of the Veloce(TM) front derailleur cage enables perfect handling of both traditional and compact cranksets.

The front derailleur gives quicker and more immediate upshifting thanks to its new design and trajectory angle.
The front derailleur also uses a dual position cable grip bolt to allow for use of tyres up to 32mm following current market trends.
The inne