The Hope Stainless Steel Bottom Bracket are fitted with high quality seals and bearings, Hope threaded bottom brackets are renowned for their durability. Hope Stainless Steel Bottom Bracket Features Available with replaceable stainless bearings for less friction and greater durability Designed to suit cranks with 24mm axles Truvativ conversion kit available separately Free running labyryinth seal protects bearings and has less drag Available in our 6 standard colours Precision machined shells with fine tolerance guarantee a perfect bearing fit Weight from: 110g