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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
6 Stack Height 170
7 External Adjustments Rebound Damping Positive Spring Air Eye to eye length (mm) 165
Designed for use on fixed gear applications
Choose BB30 or PF30 bottom bracket options
GX Transmission seal cross color blue
Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle BLK MFPN=BX-CK1742470-BK 6 Stack Height 170Shimano BB MT501 English Bottom Bracket English 68 73mm Fits Hollowtech II Spindle Black. The Shimano BB MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Black
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