SIZE: Tire 14 / The inner diameter of the wheel bearing is 12mm. Bolt to bolt rotor side: 72mm.Heavy duty spokes and anodized alloy rim. It makes the bike more stable at high speed, stops wobbling, the bike will ROLL over obstacles easier, and it will also have more ground clearance. This rim should fit most Chinese made pit bikes with DISC brake assembly. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "motor99motor" and is located in this country: US. This item can be shipped worldwide.