Foldable Bikes Wheelset 20'' 406 22'' 451 Disc Brake BMX Front Rear Wheels Quick Release Aluminum Alloy Rim Height 40mm 7/8/9/10/11speed

20'' 406/451 BMX Wheelset folding Bicycles wheel aluminum alloy double wall rim 40mm high 7 8 9 10 11 speed quick release front rear WheelSpecifications:Product Name: Folding Wheelset Material: Aluminium Alloy Frame Height: 40mmInner Width: 15mm Outer Width: 21mm Colour: Black/Purple/Pink Brakes: 100-135mm Disc Brakes Compatibility: Compatible with 7/8/9/10/11-speed systems Hub: Front 2, Rear 4 Bearings Weight: 406 approx. 1650g/pair, 451 approx. 1870g/pairPacking List:1*Wheel Set (Front+ Rear)1*QR skewers1*Tire Pad▶ Notes:1. Due to lighting effects and shooting angles, there may be slight differences in the color of the product and the color shown in the photo.2. If you have any questions, please feel free to contact us and we will respond to you within 24 hours.

• Rim: 20-inch 406/451 BMX wheel set/folding bicycle wheel set, aluminium alloy double-wall rim, disc brake, height 40 mm, inner width 15 mm, outer width 21 mm.
• Hub: Aluminium alloy material, 2 bearings on the front wheel, 4 bearings on the rear wheel, quick-release design, front wheel opening 100 mm, rear wheel opening 135 mm, 6-hole disc brake pads, distance between disc brake pad holes and centre hole is 44 mm.
• Freewheel body: 7/8/9/10/11-speed cassette.
• Spokes: 24 holes on the front wheel, 24 holes on the rear wheel. Disc brakes.
• Weight: 406 approx. 1650g/pair, 451 approx. 1870g/pair, quick-release lever 110g, spacer 1g.