200cc Yamaha 135LC Auto Clutch Project with 62mm Bore x 65.7mm Stroke by Haen, Indonesia

Another great mod from Bro Haen in Indonesia.

Check out the modification specs below:

– SKF Cryo Treated C4 Crank Bearing
– Faito Auto Clutch Crankshaft
– TKRJ Conrod
– Semi Close Ratio (Full)
– 22/18 Big Valve Head
– Cryogenic Valve Spring
– 62 mm HiSpeed R type piston
– 5 mm block gasket
– TDR CDI
– NGK Laser Iridium CR9EIA-9

This is still a work in progress. Dyno tests will be posted soon by Bro Haen.

via: http://www.facebook.com/pages/AUTOMOTIVESPARTSSHOP/320505998430