Shimano Bottom Bracket Spline 9mm 73mm Alivio/Tiagra
- Price
- $44.99
Pickup currently unavailable at Bikefit Marlborough
Splined bottom bracket for use with Shimano Octalink chainsets.
The Oversize BB spindle, with a large 22 mm diameter hollow cold forged chrome-moly pipe reduces weight, increases strength and rigidity.
Oversize axle with 8-splines provides a more rigid interface between the crank arm and bottom bracket.
Fits Shimano FC-M751, FC-M571, FC-M510-8 and FC-M440-8 cranksets.
Shipping Information
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