Shimano BB-UN55 bottom bracket BSA 110mm Sealed cartridge bearings bottom bracket from Shimano. 110mm square taper axle, british threads 68mm shell. Available for 25 €
Sealed cartridge bearings bottom bracket from Shimano. 110mm square taper axle, british threads 68mm shell.Sealed cartridge bearings bottom bracket from Shimano. 110mm square taper axle, british threads 68mm shell.