julio 25, 2026
16T single flywheel also available. list2:1x36 hole Bike rear Hub,1x 16T single flywheel. suit for most bikes，fixed bike, old school bike. list1:1x 36 hole Bike rear Hub. Weight: rear hub 340g. Hole Quantity: 36.
julio 25, 2026
List1:1x crankset. list2:1x crankset+1x Bike bottbracket. Hollow integrated crank design By adopting an integrated hollow crank structure, the pedal for rigidity is significantly enhanced, and deformation during exertion is reduced.