Rear Sprocket Fit Fantic XX 250 2T 21-24 JT A251.49BLK Right Black Aluminium 1 Unit 5 \n\n (Please Check The Compatibility As The Product Fits Several Bikes)\n\nTechnical Data:\nPitch: 520 \nInner Diameter: 130mm\nPCD: 150mm\nBolt hole diameter: 8.5mm\nNumber of mounting bolts: 6 \nBolt type: Countersunk \nNumber of teeth: 49 \nSprocket material: Aluminium \nOffset: 0mm\nColour: Black \nManufacturer: JT \n\nHeavy-Duty Motorcycle Rear Sprocket | Maximum Grip & Durability for your Fantic\n\nReplace your worn rear sprocket with this precision-engineered alloy unit. Designed for a perfect bolt-on fit on your Fantic to deliver lasting chain alignment and consistent torque.\n\nProduct Overview\n\nThe rear sprocket is the final destination for every ounce of power your engine produces. Working in tandem with your chain and front sprocket, this large-diameter component determines your motorcycle's final drive ratio, directly influencing acceleration, top speed, and engine braking. If you.