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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
23mm Internal Width
The Fjelltech M50 is updated this year with graphics and the NIS 3
25 X 7" Accessories 4' Cable
Cutouts on the outer links of the Flattop chain shed weight while the Hard Chrome finish adds durability as you power through shifts
Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle BLK MFPN=0900-002 23mm Internal WidthThe Shimano BB MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Black
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