20 inch mountain bike wheelset Disc Brake rims front 2+ rear 2 Sealed bearing hubs Support 6/7/8 speed Rotary freewheel QR 406/451 Two models to choose from

Description

20 inch mountain bike wheelset, Double-layer aluminum alloy rims, 6-Bolts Disc Brake, Schrader valve. This road bike wheelet adopts the front 2+ rear 2 Sealed bearing which is very smooth rolling. Support 6/7/8 speed Rotary freewheel. Quick release. Steel round spokes make your wheels very strong and durable, can well withstand your long commute or racing. It is your ideal choice. 406/451 Two models to choose from.Product parameters:Rim:Double-layer aluminum alloy rimsMaterial: 6061-T6 alloyValve type: Schrader valveHub:Material: alloy aluminumType: QR (Quick Release)Specification: Front 100mm, Rear:135mm.front 2+ rear 2 Sealed bearingFreewheel：Support 6/7/8 speed Rotary freewheel.Brake type: 6-Bolts Disc BrakeSpokes:Material: Steel spokesNumber of holes: 32 holes for each front and rear wheel.Shape: Round spokesPackage includes1 x bicycle front wheel1 x bike rear wheelIf you have any questions, please send us an email and our customer service team will respond to you within 24 hours and provide you with the best solution.