The Honda RS125R was a 125 cc two-stroke Grand Prix racing motorcycle manufactured by Honda Racing Corporation for racing purposes only.Honda Worldwide
It debuted in 1980, racing in the All Japan Road Race Championship.
In 1987 a redesigned version was entered in the World Championship ridden by Ezio Gianola; since 1988 the new bikes were manufactured also for customer teams.
The Honda RS125R has won nine World Championship titles for riders, with Loris Capirossi, Dirk Raudies, Haruchika Aoki, Emilio Alzamora, Dani Pedrosa, Andrea Dovizioso and Thomas Lüthi, while Honda was crowned Constructors' World Champion eleven times.
1995 Honda RS125R specifications Model RS125R Type JR01 Length × width × height 1800 mm × 570 mm × 995 mm Wheelbase 1215 mm Ground clearance 110 mm Seat height 700 mm Caster angle 23° 30' Weight (semi dry) 71.5 kg Engine type Liquid cooled two stroke single Displacement 124 cc Bore and stroke 54 × 54.5 mm Max power Max torque Carburetor Keihin PJ35 (TH sensor & PWJ) Ignition Digital CDI Transmission 6-speed constant-mesh sequential manual Clutch Wet multi-plate Fuel tank capacity 14 liter Engine oil capacity 0.5 liter Frame type Aluminum twin-tube Brake Wheel Suspension
References
https://www.honda.co.jp/WGP/spcontents2009/rs125r/index2.html (in Japanese) https://www.honda.co.jp/WGP/spcontents2009/rs125r/index3.html (in Japanese) https://www.honda.co.jp/WGP/spcontents2009/rs125r/index4.html (in Japanese) https://www.honda.co.jp/WGP/spcontents2009/rs125r/index5.html (in Japanese) https://www.honda.co.jp/WGP/spcontents2009/rs125r/index6.html (in Japanese)