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The 1998 Yamaha R1/YZF-R1 had 150 horsepower and a 5-valve design. When the 2007 model came out, the horsepower had been increased to 180.
152
146 hp
10 billion.
182 HP
according to cycle worlds buyers guide for 08 the Yamaha YZF- R1 has a claimed horsepower of 180 Exact quote "oh yeah, horsepower?" "A claimed 180 at the crank."
One million horsepower!
The Yamaha YZF-R1 generates about 128 horsepower. It reaches 60 miles per hour from zero in 2.96 and has a quarter mile time of 10.31 seconds.
172pk
less than a Yamaha R1!!!!!!!!!!!!!!!!!!!!!!!!!!!
Lastest version was 146.2bhp at th rear wheel.
My 2006 yamaha R1 weighs around 870 lbs.