Full Speed Ahead BB86 Bottom Bracket Kit - BB86, For Gossamer and Energy Cranksets, Steel Bearings $33,00 favorite_border FSA (Full Speed Ahead) Bottom brackets from FSA for non-threaded applications. Spindle Interface Type: 386 EVO BB Shell Width (mm): 86 Bottom Bracket Shell I.D.: 41 BB/Frame Interface: BB86 See at Unlimitedbiking See all Component