BSA Bottom Bracket MTB Colour:Black Super flashy and extremely durable

Super flashy and extremely durable

1 x 61803 bearing

long life Standard Bearing

In order to make the most of your training or competition

Learn more about the advantage of our coated bearings here

BSA Bottom Bracket MTB Colour:Black Super flashy and extremely durableBSA Bottom Bracket MTB English threaded bottom brackets are known as BSA; it comes from British Standard Cycle. English threading on MTBs means a 73mm wide, 34mm inside diameter shell with reverse threading on the drive side. Its the most common threaded standard employed today. This kit works with 24mm diameter spindle cranks, found on Shimano, FSA, Rotor, among others. The cups have CeramicSpeed bearings pressed in. The Coated Bearing has