8mm T8F Chain Dirt Bike For 47cc 49cc Front Chain Sprocket 11 14 17 20 Tooth Motorcycle Chain Cog

Label:Yes Shaft hole. diameter is 18mm/12mm Fits 47cc & 49cc Dirt Bike ATV Quad 4 wheels Motorcycle engines Package Included:1 X Chain Cog Placement: Front Material: Metal For use with 8mm T8F chain

Tooth Number: 11 / 14 / 17 / 20 11 Tooth Size: 30mm(diameter) x 12mm(thickness) 14 Tooth Size: 40mm(diameter) x 12mm(thickness) 17 Tooth Size: 47mm(diameter) x 12mm(thickness)

Note: 1. Instruction is not included,professional installation is highly recommended. 2. Please check the size measurement chart carefully before making payment. 3. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 4. The color of the actual items may slightly different from the listing images due to different computer screen