240° performance camshaft offers the best results at high rpm. Formulated to increase output with a stock engine but offers best results when combined with 170cc big bore kits. Longer expected durability vs. stock parts. Duration at 1 mm In: 260, Ex: 265. Valve lift In: 8.5 mm, Ex: 8.5 mm. Running clearance In: 0.10 mm, Ex: 0.17 mm.

• Can be used with stock engine, but for better results use with the Koso's 170 cc big bore kit
• 240° performance camshaft
• Made from quality material for longer durability