2007 Yamaha r6FEATURES from 2007 Yamaha r6go to Yamaha r6• Cylinder head design features ultra lightweight titanium valves for both intake and exhaust. The intake valves are 27mm in diameter while the exhaust valves are 23mm. • Single inta…Read More
Yamaha M1 EngineYamaha M1 Engine photosource : http://www.sportrider.com/features/0708_sprp_moto_gp_800/photo_08.html…Read More