NOTE: It's inevitable that there will be SCRATCHES or PAINT PEELING during transportation, order carefully if you are concerned.

Please kindly note:

Before installing, please clean the metal scrap in hub firstly;

And put engine oil or lubricating oil on the axle and the six screw holes to disc brake to prevent the screw from damaging!

NOTE:Excluding 6 Bolts

Take attention: this wheel is not for gas motorized bicycle

20 inch Heavy Duty Bike Rim Wheels Set, 12 Gauge 48 Spokes Wheelset, Double Wall Aluminum Alloy 20" Bicycle Rims Set (Front & Rear) (Black) Disc Brake

• 20 inch Heavy Duty Double Wall Aluminum Alloy Bike Rims Set; 12 Gauge 48 Spokes Wheels Set
• Rim Size: 16.5 inch (420mm); Rim Width: 1.85 inch (47mm); Rim Inner Width: 1.54 inch (39mm); Hub Diameter 1.18 inch (30mm)
• Fit 20x2.35"-3.5" Tires; Disc Brake and Caliper Brake
• Disc brake and 44mm spacing of center hole to center hole
• Front hub width 100mm, Axle length 145mm; Rear hub width135mm, Axle length 180mm;
• Fit Single Speed and 7/8/9s Multi-Speed Rotary Flywheel
• Suggestion: Recheck and Readjust the Spoke Tension with spoke wrench if possiblely before installation for Double Security.

20 inch Heavy Duty Double Wall Wheels Set 12 Gauge 48 Spokes