Folding Bikes Wheelset 20'' 406/451 Disc Brake BMX Front Rear Wheels Quick Release 100/135mm Aluminum Alloy Rim Height 40mm 7/8/9/10/11speed Cassette

20" 406/451mm BMX Wheelset Disc Brake Quick Release Folding Bike Wheels Height 40MM For 8/9/10/11 Speed Specification:Material: Double Layer Aluminum alloy rimSize: 406/20in,451(20*1-1/8)Rim Height: 40MMNozzle: Presta ValveType: Disc BrakeBearing: Front 2 rear 4 bearingsQuick Release: Front Hub 100mm, Rear Hub 135mmCompatible for 8-9-10-11 speed cassettePACKAGE :Front Wheel x 1Rear Wheel x 1Quick release lever x 2▶ 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.

• Folding bicycle rims: Double-walled aluminium alloy rims, 40mm rim height, fitted with Presta valves.
• Front and Rear Hubs: Aluminium alloy straight-pull hubs, featuring 2 front and 4 rear bearings. Disc brake system compatible with 8/9/10/11-speed cassettes. Front quick-release opening 100mm / rear opening 135mm.
• Spokes: Straight-pull spokes reduce aerodynamic drag, enhance riding speed and rim strength, while ensuring even spoke tension distribution.
• BMX bicycle wheelset: 349mm/20-inch 406/451 wheelset suitable for folding bicycles. Front wheel weight: 1725g / Rear wheel weight: 1800g.
• Packaging: Front wheel ×1; Rear wheel ×1; Quick-release skewers ×2. Should you have any queries, please do not hesitate to contact us. We shall respond promptly.