<b>Mountain Bike Wheelset Description: </b><br> <b>Rim:</b><br> Size: 26"/27.5"/29" <br> Material: G6069 High strength Double-Aluminum reinforced <br> Width: 25mm/outer width,19mm/inner width (24 Holes) <br> Color: Black <br> Include rim strip:Yes <br> Nozzle: American valve <br> Spoke: Steel flat spokes (spare spokes are given) <br> <br> <b>Hub:</b><br> Type: QR model(Quick Release) <br> Material: Carbon fiber + Aluminum alloy <br> Specification: 100*9mm/Front, 135*10mm/Rear <br> Bearing: Front: 2 sealed bearings Rear: 5 sealed bearings <br> Brake type: Disc Brake <br> Support 7.8.9.10 speed cassette (If you want to be compatible with 11s cassette, please use washer) <br> <br> <b>MTB wheelset weight:</b><br> Front wheel: about 1100g <br> Rear wheel: about 1300g <br> 1 Pair wheels: about 2400g <br> <br> <b>Package Including:</b><br> 1 x Wheelset, A set of quick release levers(contain spare spoke), A bucklos wheelset box