Bicycle For Boost Hub Adapter Rear Hub 12x142 to 148MM Front 15x100 To 110MM Bike Conversion Spacer Washer

Material: Aluminum AlloySize: 38.8mm5mm/3mmColor: Black/RedApplication: Front Hub Of Barrel Shaft 100 To 11015mm142 To 14812mm Rear Hub Of Barrel ShaftNet Weight: 28.1g/24.4gGross Weight: 30.1g/26.4gPacking List: Hub Conversion Seat1 Washer2 Screw*6Features:Suitable for the front hub barrel shaft to open 100mm to 110mm,The rear hub barrel shaft 142 turns 148mm,In order to adapt to the corresponding disc brake disc position and the demand of opening gear,Solved the problem of compatibility between hub and front fork and frame.