In the same way as the front the rear derailleur also exploits many developments achieved for its mechanical 12x predecessor. The same 45 degree trajectory angle corresponds to a new change of position that electronically improves chain engagement specific for each sprocket. Better power transmission and less wear and tear of consumer transmission components are just two of the advantages of the positioning of this new rear derailleur with respect to the cassette. Compatible with the 11-29 and 11-32 cassettes the two jockey wheels have a 12-tooth design and the 72.5mm derailleur cage ensures perfect performance. The slimmer sturdier structure of the resilient derailleur cage gives more space...
Best Price: £645.99 from Cyclestore