Nova Ride BSA Shimano 0.9 inch (24 mm) Silver BB Cycle PartsNova Ride BSA Shimano 0.9 inch (24 mm) Silver BB Cycle PartsFeatures of Nova Ride BSA Shimano 0.9 inch (24 mm) Silver BB Cycle Parts Compatible Cranks: Shimano Axle Diameter: 0.9 inches (24 mm); Weight: 3.7 oz (105 g); Material: 7075 alloy (BB body), hybrid ceramic bearing (ceramic bearing..