This kit contains a 12 inch (1.85x12) rear black rim with 15mm axle hole diameter and 12 inch aggressive 'knobby' 3.00-12 (80/100-12) rear tire. Primarily used for 50cc to 250cc dirt bikes / pit bikes. This has become a very popular axle size in recent years with companies such as Gio, Tao Tao, YCF, Pitster Pro, Apollo, BSE, Boser, Piranha and many others shifting machines to this format.
Placement: Rear
Braking System: Disc/Rotor
Rim Size: 1.85x12
Tire Size: 3.00-12 (80/100-12)
Axle Mount Hole: 15mm
Bolt Mount Across (center to center): 66mm (2.60in)
Bolt Mount Diagonal (center to center): 96mm (3.78in)