Improved sealing system with reduced friction
Suitable for all Shimano road cranksets with integrated axle Ø 24 mm
BSA thread: 1.37 x 24, 68 mm shell width
ITAL. thread: 36 x 24, 70 mm shell width
Weight: approx. 77 g
Manufacturer’s ref. BSA: SMBBR60B
Manufacturer’s ref. ITAL.: SMBBR60I
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