Shimano ES300 Octalink V2 Bottom Bracket Fspeed_Single Speed and increased durability

and increased durability

Includes mounting hardware

high-performance rotor designed for maximum efficiency and power

KMC donates 15-percent of its Pink Lady chain sales directly to the Pink Ribbon Foundation

larger screen is even easier to read and set up is made simple with pre-programmed tire sizes

Shimano ES300 Octalink V2 Bottom Bracket Fspeed_Single Speed and increased durabilityShimano ES300 Octalink V2 Bottom Bracket Splined bottom bracket for use with Shimano Octalink chainsets. Oversize BB spindle large 22mm diameter hollow cold forged chrome moly pipe billet spindle reduces weight, increases strength and rigidity Octalink splined axle crank arm interface results in more rigid crank assembly compared to square tapered spindle Sealed cartridge assembly with oversize ball bearings maintenance free high efficiency rubber