Zenoah 32mm piston. New-style optimised piston as featured on 'red cap' engines for use with the .8mm piston ring.
PMW part # 4320
Zenoah part # T2071-41110
FG part # 07308/09
Stock Part on the
G230RC G240RC G231PUH G231PUM
Use Zenoah pistons with Zenoah top ends, CY top ends should use CY pistons…
New-style thinner piston ring (.8mm thick) for Zenoah 32mm engines.
Thinner ring allows for reduced friction, higher revs, and more power.
Fits 32mm bore piston. Zenoah part # T2071-41210 and 51244-6801 FG part # 07309/09
Part on the Zenoah G230RC G240RC G231PUH G231PUM…
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.
These pistons do NOT include a piston ring, requires use of Zenoah pin washers and pin bearings.
Professionally coated at the Zenoah factory in Japan.
These pistons are a special promotion from Zenoah and may be available only for a…