Shimano Deore M6250 Di2 12-speed long cage derailleur

The Shimano Deore Di2 12-speed long cage derailleur offers all types of cyclists the range and robustness needed to tackle all mountain trails at a more affordable price. With integrated Automatic Impact Recovery, a wedge shape that deflects impacts, a steel plate, and a solid pulley, this derailleur withstands the harsh impacts of trails while maintaining the precise shifting qualities for which Di2 is known. Other features include an integrated battery that is protected by the connection and is easily removable for recharging and connectivity with cycle computers and other third-party devices.