Pit Bike Flywheel Bolt O-Ring Set Will Fit Most Pit Bike Ignition Kits Dimensions: O.D = 10mm I.D = 7.MM W = 1.6mmItem Includes:• 2x O-Rings Pit Bike Flywheel Bolt O-Ring SetSKU: YXFWBPSS£3.99PriceQuantity*Add to Cart