bicycle track wheel-Shimano Acera Rd-t3000 9spd rear derailleur

Improve your bike's performance with the Shimano Acera Rd-t3000 9spd rear derailleur. With a top normal spring type and a max cog of 34T, the derailleur provides smooth and efficient shifting, while the total capacity of 45T and max front difference of 22T allow for a wide range of gear options. Upgrade your ride today.