ADD RPM by using this Very Light Piston Pin
for 29 / 30cc Marine Gas Engine
for 36mm Diameter Piston found in Zenoah G290/G300PUM and RCMK K30S
Compare the Very Light Weight Piston Pin with the stock Zenoah G290 / G300 Piston Pin it is Definitely Lighter and slightly shorter.
Tested to over 20,000 rpm so it will not break, your connecting rod made of bronze will go first.
Piston Pins are all case hardened, so don't try to drill out yours - it won't work.
8mm Diameter X 25.5mm Length
Selling 1 MOD Piston Pin Only