About this item

• Rim: 26/27.5/29 inch Mountain Bikes Wheelset Ultra-light aluminum alloy double wall rim Mountain Bikes Wheel, center lock disc brake, Height 21mm, outer width 24.3mm, inner width 19.8mm, Schra‎der valve.
• Hub: Aluminum alloy, Front 2 rear 4 bearings, Quick Release, Front opening 9*100MM, Rear opening 10*135MM.
• Freewheel: 7/8/9/10/11/12 speed cassette freewheel, 8-11 speed needs to add one spacer, 7 speed needs to add 3 spacers.
• Spokes: Front wheels 28 holes, rear wheels 28 holes.
• Weight: 26inch Front wheel 773g, rear wheel 880g; 27.5inch Front wheel 795g, rear wheel 905g; 29inch Front wheel 835g, rear wheel 945g. (Free QR skewers/Spokes*2/Tire Pad*2/Washer*1)