Prox Kolbenkit Cr85 `03-07 (47.47mm)

ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance Most of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike. We have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance.   Product specifications Attribute Value Bore - Standard 47.50 mm Boss Space In 16.00 mm Compression Height 17.00 mm Country of Origin Japan Piston Head Type Dome Piston Pin Hole Diameter 14.00 mm Piston Size 47.46 mm Ring Locating Pin (F) 12.00 mm Skirt Coating Mos2 Skirt Coating Text on Piston ART / MADE IN JAPAN / L2^ Total Height 53.00 mm