Honda CBR250RR (1992-93)

The Honda CBR250RR is a motorcycle model produced in 1992-93 with a four-stroke, transverse four-cylinder, DOHC, four-valve per cylinder engine with a capacity of 249cc/ 15.2 cu-in. It has a bore x stroke of 48.5 x 33.8 mm and is liquid-cooled with a compression ratio of 11.5:1. It features Keihin 29mm carburetors for induction and CDI for ignition with electric starting. It has a maximum power of 45 hp/ 32.8 kW @ 14500 rpm and max torque of 23.5 Nm/ 17.3 lb-ft @ 11500 rpm. The bike has a wet multi-plate coil spring clutch and a six-speed manual transmission with a chain for final drive. The gear ratio is 1st 2.733/ 2nd 2.000/ 3rd 1.590/ 4th 1.333/ 5th 1.153/ 6th 1.035. The Honda CBR250RR’s frame is a diamond aluminum build with a front suspension consisting of a 37 mm telescopic fork and a rear suspension with a mono-shock box section swingarm. It has front brakes with 2x 275mm discs and two-piston calipers and rear brakes with a single 220mm disc and one-piston caliper. The motorcycle has a front tire of 110/70-R17 and a rear tire of 140/60-R17. It has a length of 1975 mm/ 77.8 in, width of 675 mm/ 26.6 in, and height of 1080 mm/ 42.5 in. The wheelbase is 1345 mm/ 53.0 in, seat height is 735 mm/ 28.9 in, and ground clearance is 130 mm/ 5.1 in. It has a dry weight of 143 kg/ 315 lbs and a fuel capacity of 13 liters/ 3.4 US gal. The motorcycle was tested by Motociclismo in 1990.

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Technical specifications:

Make Model: Honda CBR 250RR

Year: 1992 – 93

Engine: Four stroke, Transverse four cylinder, DOHC, 4 valve per cylinder.

Capacity: 249 cc / 15.2 cu-in

Bore x Stroke: 48.5 x 33.8 mm

Cooling System: Liquid cooled

Compression Ratio: 11.5:1

Induction: Keihin 29 mm Carburetors

Ignition: CDI

Starting: Electric

Max Power: 45 hp / 32.8 kW @ 14500 rpm

Max Torque: 23.5 Nm / 17.3 lb-ft @ 11500 rpm

Clutch: Wet multi-plate coil spring

Transmission: 6 Speed

Final Drive: Chain

Gear Ratio: 1st 2.733 / 2nd 2.000 / 3rd 1.590 / 4th 1.333 / 5th 1.153 / 6th 1.035

Frame: Diamond Aluminum

Front Suspension: 37 mm telescopic fork

Rear Suspension: Mono shock Box Section Swingarm

Front Brakes: 2x 275mm discs 2 piston calipers

Rear Brakes: Single 220mm disc 1 piston caliper

Front Tyre: 110/70-R17

Rear Tyre: 140/60-R17

Dimensions: Length 1975 mm / 77.8 in width 675 mm / 26.6 in Height 1080 mm / 42.5 in

Wheelbase: 1345 mm / 53.0 in

Seat Height: 735 mm / 28.9 in

Ground Clearance: 130 mm / 5.1 in

Dry Weight: 143 kg / 315 lbs

Fuel Capacity: 13 Litres / 3.4 US gal

Road Test: Motociclismo 1990