BSA30 Bottom Bracket MTB BB Service Kits 690g/pair for the SC60

690g/pair for the SC60

Milk chocolate couverture (20%) [sugar

emulsifier (lecithins (soy))

and where we're going - always at the forefront

SRAM Red/Force AXS

BSA30 Bottom Bracket MTB BB Service Kits 690g/pair for the SC60BSA30 Bottom Bracket MTB BSA comes from Birmingham Small Arms, aka English threading. English threading on mountain bikes means a 73mm wide, 34mm inside diameter shell with reverse threading on the drive side. It's the most common threaded standard employed today. This kit allows you to fit 30mm thru axle cranks, like those from Rotor or RaceFace, to fit in the tight space of this 30mm spindle. CeramicSpeed Coated Bearings are hand built with unique