... parts, alloy capwasher alloy, 3*10mmB.B. parts sealed bearing, axle L: 103mmchainringalloy46T*1/8", CNCcrankalloy170mm, square hole, 5 arms, with ... pin alloy, ID: 29.0, one boltPedal alloy, pedal, axle 9/16", with metal toe-clipWarranty periodOnly use this bicycle ... (excluding deliberate or accidental damage) 2 years5. Front and rear axle, flywheel or chain wheel 1 year6. Electro plating, on wheel ...