The 2016 Yamaha YZF-R1M ultra-lightweight, compact, 998cc, DOHC, 16-valve (4-valves / cyl.), liquid-cooled, in-line four-cylinder engine with "cross plane" style crankshaft. The 2016 Yamaha YZF-R1M 4-valve cylinder head design features new compact pent roof combustion chambers that utilize lightweight titanium valves on the intake side. The 2016 Yamaha YZF-R1M larger valves for 2015. Titanium intake valves are 33mm in diameter ('14 = 31mm) while the steel exhaust valves are 26.5 mm in diameter ('14 = 25mm).The 2016 Yamaha YZF-R1M Newly designed high performance intake & exhaust cams work in conjunction with the new finger follower rocker arm system.The 2016 Yamaha YZF-R1M short skirt, forged aluminum pistons offer lightweight, fast throttle response and great reliability.The 2016 Yamaha YZF-R1M super light, fracture split titanium connecting rods feature a nutless design.The 2016 Yamaha YZF-R1M US MSRP Price: $21,990.
The 2016 Yamaha YZF-R1M ultra-lightweight, compact, 998cc, DOHC, 16-valve (4-valves / cyl.), liquid-cooled, in-line four-cylinder engine with "cross plane" style crankshaft. The 2016 Yamaha YZF-R1M 4-valve cylinder head design features new compact pent roof combustion chambers that utilize lightweight titanium valves on the intake side. The 2016 Yamaha YZF-R1M larger valves for 2015. Titanium intake valves are 33mm in diameter ('14 = 31mm) while the steel exhaust valves are 26.5 mm in diameter ('14 = 25mm).The 2016 Yamaha YZF-R1M Newly designed high performance intake & exhaust cams work in conjunction with the new finger follower rocker arm system.The 2016 Yamaha YZF-R1M short skirt, forged aluminum pistons offer lightweight, fast throttle response and great reliability.The 2016 Yamaha YZF-R1M super light, fracture split titanium connecting rods feature a nutless design.The 2016 Yamaha YZF-R1M US MSRP Price: $21,990.