CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK CheckoutTitle=Full Speed Ahead Gossamer Pro AGX+ 2x Crankset - 172.5mm 7mm Axle color Iron Bro

7mm Axle color Iron Bro Orange

Coil springs sold separately

front/rear front axle/spacing (mm) 12x100 TA hole 24h color matte black weight 181g

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

CeramicSpeed BSA MTB Bottom Bracket - BSA Thread 73mm 24mm Spindle Coated Races BLK CheckoutTitle=Full Speed Ahead Gossamer Pro AGX+ 2x Crankset - 172.5mm 7mm Axle color Iron BroCeramicSpeed 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