Shimano CN-HG601 11 Speed Chain Chargers Axle length/Thread Length 12 x

Axle length/Thread Length 12 x 135(167/20mm)

Bearings are housed in nylon cups which will be pressed into the frames bottom bracket shell

Compatibility: BOSCH e-Bike system and other 11 speed e-Bike systems

transparent color means it won't hide the graphics on the crank

Rapid charging

Shimano CN-HG601 11 Speed Chain Chargers Axle length/Thread Length 12 xDescription This Super Narrow HG X11 directional chain offers precise shifting and improved durability thanks to SHIMANO's SIL TEC treatment on the inner plate surfaces. System engineered drivetrain component for optimal power transfer Inner plate treated with SHIMANO's ultra low friction surface treatment SIL TEC (inner plate) Same durability as current 10 speed chain