MEROCA 20 Inch 406 451 6 Nails Disc Brake Wheelset 11 12 Speed 6 Claws Mountain Bike Aluminum Alloy Rims C V Brake Cassette Wheels

Model: HB12/MA20 silver edge
Specifications: 20 inches/406,451,24 holes, front 100mm, rear 135mm
Hubs: front 2 rear4 bearings, 7075 aviation aluminum, imported super-lubricated bearings
Freewheel hub body: 7075 cold forged six-claw freewheel,  7/8/9/10/11/12 speed all can install
Spokes: 24 front/rear, 45# steel round bar/with 14mm anti-rust copper head
Rim: Double-layer aluminum alloy rim, rim height 21mm, anodized black/CNC edge, laser-engraved PASAK logo
Weight: front wheels about 650g, rear wheel about 750g
Wheel set included: quick release/tire pad, no need to purchase separately!