Zenoah 36mm piston with special factory molybdenum disulfide coating. This is a stock zenoah part # 57479-1001 that has had this special coating added. zenoah part# 584292101 The coating reduces friction slightly, and the reduced resistance results in slightly better performance and top RPMs.
Professionally coated at the Zenoah factory in Japan.
These pistons are a special promotion from Zenoah and may be available only for a limited time!
