ITEM NAME:2pcs cycle bike bicycle capless bottom bracket axle crank arm bolts m8 screw FT Description: Brand new and high quality Features: 1. Material made from stell, surface with electrosilvering, waterproof. 2. Suitable for square crankset & BB, specification M8*15. 3. Bicycle universal, with good quality. 4. With plastic seal, no separate crank cap needed Typeï ¼Å¡crank bolt Colorï ¼Å¡silver & black Materialï ¼Å¡steel QTYï ¼Å¡2pcs Package Includeï ¼Å¡2pcs crank bolts.Suitable for square crankset & BB, specification M8 15. With plastic seal, no separate crank cap needed. Typeï ¼Å¡crank bolt. Bicycle universal, with good quality. Materialï ¼Å¡steel.