1. It's inevitable that there will be SCRATCHES or PAINT PEELING during transportation, buy carefully if you are concerned.
2. Before installing, please clean the metal scrap in hub firstly;
3. Put engine oil or lubricating oil on the axle and the six screw holes to disc brake to prevent the screw from damaging!
4. For Motorized Bikes: Mag Wheels can load Max 330lbs/150kg
5. For Non-Motorized Bikes: Mag Wheels can load Max 385lbs/175kg
Multifunctional High performance 36T Sprocket(3+6+9 Holes) Key Product Features: