CDHPOWER 29"/700C Mag Wheelset Black Aluminum 100 * 135mm use Rotary Freewheel/Rimset/Bicycle Wheel/Bike Rim Disc Brake - 66cc/80CC Gas Motorized Bicycle

Please note excluding bolts, size of Bolts to mag wheel:M5x23mm, if your sprocket is thicker than standard sprocket, we suggest bolts M5x25mm. Designed mainly for motorized bicycles;do not need adapter, sprocket only needed; put grease/lubricating oil on thread of wheel to prevent damage of thread from Riding inner diameter of rim:17.5mm/0.689inch. Aluminum Wheels Excluding chain drive Sprocket Thread size: 1.375 inch X24T; the hole spacing for front and rear wheel both 44mm, please see the last picture; NOTE: It's inevitable that there will be SCRATCHES or PAINT PEELING during transportation, buy carefully if you are concerned.. Size for Wheel Axle: LxT(front axle): 160mm x 10mm; LxT(rear axle): 180mm x 10mm; light and very durable. 29""/700c Size Wheel;For non-motorized bicycles, the max loading is 385 lb/175kg. For motorized bicycles, the max safty loading is 330 lb/150kg.. the hole spacing for front disc brakes of mag wheel to be added is 44mm; axles included;easy intall sprocket on mag wheel; 29"" refers to the size after adding inner and outer tubes. It does not refer to the size of the wheel only.. PLEASE NOTE 1: the best safe speed if racing: 35km/h Attention: Standard 9 hole sprockets 24T to 60T in Kit do not work on this alum wheel, buyer need drill 6 holes in middle to make sprocket fit on the alum wheel or buyer buy CDH multifunctional sprocket which fits well on CDH alum wheel