Shimano BB-ES300 68 x 121mm Hollow Type Bottom Bracket cybersalespecialized23 Note: Mask braking surfaces before

Note: Mask braking surfaces before application

highly flexible sheathing made of plastic fibres offers very high protection against abrasion and scratches

Air vents are not covered

With an alternating tread pattern for smooth center-to-edge transitions and stacked knobs for unbeatable stability

plush comfort

Shimano BB-ES300 68 x 121mm Hollow Type Bottom Bracket cybersalespecialized23 Note: Mask braking surfaces beforeThe Shimano ES300 bottom bracket is made to be used in conjunction with Shimano Octalink chainsets. The Octalink splined axle crank arm interface creates a more rigid crank assembly compared to square tapered spindle. Axle length shell width_121_68mm_(BC1. 37) Spindle: Hollow pipe Spindle: Octalink Features Smooth and precise shifting performance with Hyperdrive technology Quiet shifting operation by reduction of driving noise (48T) Chain case