Rear Steel Dirt Bike Rim, 12" Chrome rim primarily used for 90cc to 140cc dirt bikes. This rim uses a brake disc/rotor. For 12 inch rear tire 80/100-12. Corresponds to matching sprocket 20A1105 and matching brake disks 90A2065 and 90A2070. Placement: Rear
Braking System: Disc/Rotor
Rim Size: 1.85x12
Axle Mount Hole: 12mm
Note: Both sides have same mounts
Bolt Mount Across (center to center): 47mm
Bolt Mount Diagonal (center to center): 65mm
Associated Parts: 40D1120 Tire - 80/100-12 (3.00-12), 12 Inch, Dirt Bike
40D2120 Inner Tube - 80/100-12 (3.00-12)
20A1105 Sprocket
90A2065 Disc Brake
90A2070 Disc Brake