20 inch 451 v brake folding bike wheels Hub Size:Front and Rear: 9 x 100/10 x 130mm Nipple Alloy Color: Black Cassette

Nipple  Alloy  Color: Black Cassette Compatibility  Shimano 10/11speeds Wheelset Weight Alpha 40 Pro: Total: 1421g Front: 611g  Rear: 810g

Rear: 32 Spoke Pattern  Front: 3x Cross

Cassette Compatibility：Shimano 10/11 speed

These lightweight and aerodynamic road wheels provide improved speed and handling

20 inch 451 v brake folding bike wheels Hub Size:Front and Rear: 9 x 100/10 x 130mm Nipple Alloy Color: Black CassetteSpecification Material 100% Carbon Fiber Toray T700 Model 20 451 Size 20 inch OD 461mm Width 25mm Depth 48mm Finish UD Matt Profile Tubeless Spoke 3S Hub Size Front: 9x100mm Rear: 10x130mm Use for BMX Folding Road bike Brake Type V Brake Rear Wheel Cassette Compatibility 9 10 11 Speed Weight UD Matt: Front: 627+ 15g Rear: 764+ 15g Total: 1391+ 30g Weight Limit 130kg Brake Surface Basalt Recommended Tyre Size 20" x 1 1 8, x1 1x1 4, x1 3 8 Free Skewers