The Baut Bottom Bracket (BB) or crank with a square taper system is made from strong and precise AL7075 aluminum material, while also presenting a premium color appearance. It is equipped with a rubber O-ring on the edge to help reduce the entry of water and dirt into the threaded area, thus keeping the components more durable and protected.
Strummer M8x15 Specifications
Thread Size: Diameter M8, Length 15 mm
Product Weight: 15 grams (2 Pcs, Pair)
Product Material: AL7075