Shimano BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle Bike Accessories_Freewheel the Felt IA Advanced with

the Felt IA Advanced with Shimano 105 Di2 12-speed and Reynolds AR 58/62 wheels offers riders a competitive advantage in both triathlons and time trials

Mount in front of TORPEDO SYSTEM FOR OPTIMUM VIEWING

0 1 1/4" / four Bolt 31

Max Lumens: 800

Shimano BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle Bike Accessories_Freewheel the Felt IA Advanced withThe Shimano BB MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. English (BSA) threaded bottom bracket Fits 68 and 73mm frame bottom bracket shells For use with MTB Aluminum threaded cups Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Frame Interface English Bottom Bracket Shell I. D. 1. 37 Defined Color Black Spindle Interface Type Shimano Hollowtech II