Programmed control of chain guide Full and semi synchronized shifting program System communication with rear derailleur, Programmed control of chainguide works for minimal chance of chain drop Quick and smooth front shifting under high pedaling torque SHIMANO Synchronized shift Redesigned to fit wider gear pitch without sacrificing shifting Shorter length of rear center (410mm) with O.L.D. 135mm
Exchange, Returns, and Refunds Policy
Please choose carefully before you buy.
Endurance House Sarasota/Bradenton does not offer a satisfaction guarantee on any of their products, however due to their high level of customer service, they will always endeavour to keep customers happy and satisfied.
All items are carefully inspected and assembled by highly experienced mechanics. For any manufacturer defects, we will work with the manufacturer to ensure prompt warranty claims. For shipping damage, we ship via FedEx through BikeFlights.com. We ensure that the item is insured up to the purchase price, and the customer will be required to work with BikeFlights for remedy.