lengthened 240mm mountain bike snow bike fat bicycle hubs rear axle refitted solid axle rear axle bicycle accessory axle

High-concerned chemical：None Axle：BOOST Position：REAR Braking System：Disc Brake Spoke Hole：29 - 36 Material：STEEL Category：Bead Hub Hub Hole Number：32 Holes Origin：Mainland China position：REAR

High-concerned chemical: None Axle: BOOST Position: REAR Braking System: Disc Brake Spoke Hole: 29 - 36 Category: Bead Hub Hub Hole Number: 32 Holes position: REAR