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The Yamaha FZ8 and FAZER8, also known as the FZ8N and FZ8S, are motorcycles produced since 2010 by Yamaha Motor Corporation for sale in the United States, Europe, Canada, Australia and New Zealand. The FZ8 is a naked bike, while the virtually identical FAZER8 features a half fairing and ABS. The FZ8 and FAZER8 replace the smaller capacity FZ6 and FZ6 FAZER, although these continue to be sold in other markets. Both motorcycles have a 779 cc inline-four engine, derived from the the 998 cc FZ1 engine,〔 but with a bore reduced from , and the same stroke of . Other differences from the FZ1 engine include a lighter crankshaft, smaller valves and revised camshaft profiles.〔 The aluminium frame and swingarm are also taken from the FZ1. This FZ-08 was been discontinued in the United States after 2013 FZ8. Some UK reviewers have criticised the bikes for being expensive compared with rivals such as the Triumph Street Triple and Kawasaki Z750.〔〔〔(【引用サイトリンク】 publisher= Motorcycle News )〕 ''Motorcycle Consumer News'' tested the 2011 FZ8's wet weight at , with an engine output of and torque at the rear wheel. They found an average fuel economy of and a top speed of . The bike showed an acceleration of in 3.51 seconds and in 11.55 seconds at . ''Motorcycle Consumer News'' tested the braking at in . ''Cycle World'' reported a wet weight of and an average fuel economy of , and braking in . They saw acceleration of in 3.3 seconds and in 11.31 seconds at , and measured the FZ8's top speed at They dynamometer tested the rear wheel horsepower at @ 9,900 rpm and torque at @ 8,100 rpm.〔 In 2013 the front suspension became adjustable. ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Yamaha FZ8 and FAZER8」の詳細全文を読む スポンサード リンク
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