Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Silver - 191U-420-51GESI 2015 Gas-Gas EC300R 50mm Final Engine Displacement 129cc

50mm Final Engine Displacement 129cc California Emissions FALSE Product Disclaimer You MUST measure the size of your cylinder BEFORE ORDERING

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Renthal Ultralight Rear Sprocket - 420 Chain Pitch x 51 Teeth - Silver - 191U-420-51GESI 2015 Gas-Gas EC300R 50mm Final Engine Displacement 129ccRenthal Ultralight Rear Sprocket All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable They are CNC machined from a specially enhanced 7075 T6 aluminum alloy This sprocket will provide maximum power transfer and long life Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from 7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their