Zenoah crankcase snap ring.
PMW part # 3021
Zenoah part # 04065-02812
FG part # 07326/08
Stock part on the Zenoah
G230 260 240 270 290RC motors
260PU, 231PUH, 260PUH, 231PUM, 260PUM
Zenoah case ring can be used as the replacement stock part in the
CY23 CY26 CY27 CY29 and GP290 motors
For more information, please visit this products webpage.