17mm 30mm Front Engine Sprocket with Mounting Accessory Steel Alloy 12T Tooth Fit for 530 ChainFeature:1. Compatible With all popular pit bikes and Compatible With mini ATVs, Compatible With Jialing engines.2. The front engine sprocket, 12T tooth 17mm 30mm holes, matching the vehicle installation, direct replacement, to achieve the best performance.3. Made of high qualiy material of steel alloy, which makes it durable and have high reliability.4. Easy to use and quick to install, and will not take up much of your time, very convenient.5. Comes with gasket and screws in this package, which is made to meet your needs.Specification:Item Type: Front Engine SprocketMaterial: Steel AlloyUsage: Replace, repairFitment: For 530 Chain With Retainer Plate Locker Motorcycle Dirt Bike PitBike ATV Quad PartsPackage List:1 x Sprocket1 x Gasket2 x Screw