DGI 9.5K rpm spring clutch
For high performance engines
Some modification on the clutch needed , Bigger diameter wholes to accommodate spring installation
For Zenoah / CY engines
Fits Zenoah G23LH / G2D / G230RC / G260RC / G270RC / G290RC / G231PUH / G260PUH / G260PU / G231PUM / G260PUM engines.
Fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 / F270 engines.