CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK CheckoutTitle=Full Speed Ahead Gossamer Pro AGX+ 2x Crankset - 172.5mm Coil springs sold separately

Coil springs sold separately

Lightweight and breathable fabric for maximum comfort and ventilation

front/rear rear description rear fit kit compatibility various axle length 164-167mm thread pitch M12x1

Chainguide Mount Type ISCG-05 Material Aluminum Max Tooth (teeth) 36 Color Black Weight 181 Defined Color Black

CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK CheckoutTitle=Full Speed Ahead Gossamer Pro AGX+ 2x Crankset - 172.5mm Coil springs sold separatelyCeramicSpeed BSA MTB Bottom Bracket BSA Thread 73mm 24mm Spindle Coated Races Black. The CeramicSpeed BSA (English) bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Weight 91 Spindle Interface Type Shimano Hollowtech II Defined Color Black