50mm 428 Shifter Sprocket (SKM) chain full-floating sleeves and strategically placed

full-floating sleeves and strategically placed stretch panels and elastic for increased mobility

The pads have two different foam thickness with high quality self adhesive velcro for mounting

What truly makes this engine unique is the option to convert from 100cc air-cooled into a 125cc air-cooled or even water-cooled as all three engines will utilize the same bottom end

The in-house development and manufacturing of any component allows a close control on the quality of BENGIO products

50mm 428 Shifter Sprocket (SKM) chain full-floating sleeves and strategically placed50mm 125cc Shifter Sprockets made by SKM. Material = Ergal A set screw is used to hold the key way on the axle for high horsepower 125cc engines. Gear may not be exactly as pictured.