For Sram and Shimano
Digirit Oversized Pulley Wheel kit. The oversized pulleys increase the moment of inertia and reduce the friction caused by the interaction between the chain and the pulleys. This, combined with the high quality ceramic bearings, makes Digirit OSPW the best option in the market to upgrade your rear derailleur.
Cage: High resistance carbon composite
13T with 19T setup
2065
