The Kawasaki KR-1 and KR-1S are road-oriented 249 cc (15.2 cu in) two-stroke sports bikes introduced between 1988 and 1992 by Kawasaki Heavy Industries. In 1988, Kawasaki produced a road racing replica motorcycle. The initial models were the B1, B2 series of the KR-1.

2017年1月11日 · Kawasaki’s KR-1S was the quickest mass-produced, 250 two-stroke ever (139mph being recorded in a 1990 speed test), being quicker than both Suzuki’s RGV and even Aprilia’s later (but RGV-powered)...

Led astray by the lure of wild powerbands and wilder tank-slappers we present: KR-1S, RGV250M, TZR250 and, just for old time's sake, RD350LC-F.

GJC Trading Classic & Modern Motorcycle Exporter. Kawasaki ZXR400 Enthusiasts! The original (and best) group dedicated to the greatest two-stroke twin ever created. The Kawasaki KR250, KR-1 and KR-1S... and we mustn't forget the 'rare as hen's teeth' KR-1R. For technical information and advice ask on here.

How much horsepower does a Kawasaki KR1-S has? The Kawasaki KR1-S has 59.13 HP (43.2 kW) @ 10500 RPM. How fast is a Kawasaki KR1-S? The Kawasaki KR1-S top speed is 218.9 km/h (136.0 mph). How much does a Kawasaki KR1-S weighs? The Kawasaki KR1-S weighs 131.0 kg (288.8 pounds). How tall (seat height) is a Kawasaki KR1-S?

Proven to be fastest of all 250 cc models (Suzuki RGV250, Yamaha TZR250, Honda NSR250R, Aprilia RS250) with a top speed of 139 mph (225 km/h) - tested by Performance Bikes Magazine and subsequently at Bonneville Speedway (World's Fastest Production 250 cc)

2023年6月6日 · Kawasaki’s KR-1 and KR-1S are the fastest 250cc production two-stroke race replicas ever built, the former scorching to 131mph in 1989 and the latter topping 140mph in some magazine tests a year or so later. By comparison, Suzuki’s svelte RGV250 models could only manage 125mph and 127mph respectively.

1988 Kawasaki KR1-S specs, performance data, engine specifications, pictures, updated January 2025.

Kawasaki KR1S is produced in 1990. Engine is Ttwo stroke, parallel twin cylinder, Electronic variable exhaust valve ( KIPS ) equipment, displacement 249 cc / 15.2 cu-in , produces power 59.1 hp / 43.2 kW) @ 10500 rpm and 40.2 Nm / 4.1 kgf-m @ 10500 rpm. Kawasaki KR1S top speed is 135.3 mph / 217.7 km/h.

2023年11月22日 · KR-1から一年ほどで登場したレース特化モデルのKR-1S/KR250C型とKR-1R/KR250D型。 具体的には. ・エンジン見直し. ・ワイドリム五本スポークホイール. ・ブレーキを対向4POT化. ・フレーム剛性の見直し（リブの削除） などなどの変更。 登竜門的なレースだったSP250に挑むレーサーに向けて作られた意味合いが強いRモデルは更に. ・クロスミッション. ・強化クラッチ. ・大径キャブ. を標準装備。 ところで少し話が変わりますがレーサーレプ …