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Reduced frontal area of central wing by 15
Athena pistons are made of a special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston
may vary by marketplace
Installation by a professional recommended
ProX steel valves can be used in combination with all the OEM valve train components like valve springs
UFO Kettinggeleiderblok zwart Yamaha Reduced frontal area of centralUFO plastics are renowned for their quality and their resistance to off road use. Theyre designed like OEM plastics and are easy to mount. They are used by todays MXGP top teams and former world champions. OEM type Made from UV, choc and torsion resistant injected plastic
US$ 65.95
US$ 119.95
US$ 69.95
US$ 59.95
