Honda CBR 250RR (2017-18) vs Yamaha TZR 250 (1988)
Comparison technical specifications
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| Make: | Honda | Yamaha |
| Model: | CBR 250RR | TZR 250 |
| Years: | 2017-18 | 1988 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder | Two stroke, parallel twin cylinders, read valve, |
| Capacity: | 249.7 cc / 15.2 cu-in | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 62.3 x 41.4 mm | 56.4 x 50 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.5: 1 | 5.9:1 |
| Induction: | PGM-FI, Throttle-By-Wire System with Accelerator Position SensoR | 2x Mikuni TM28SS carburetor |
| Ignition: | Full Transisterized, Battery | CDI |
| Starting: | Electric | Kick |
| Max Power: | 36.3 hp / 27.0 kW @ 12500 rpm | 50 hp / 36.4 kW @ 10000 rpm |
| Max Torque: | 23.3 Nm / 17.2 lb-ft @ 10500 rpm | 35.5 Nm / 26.2 lb-ft @ 9750 rpm |
| Transmission: | 6 Speed | 6 speed |
| Final Drive: | #520 O-ring-sealed chain | Chain |
| Front Suspension: | Inverted front telescopic suspension | Telescopic fork adjustable preload |
| Rear Suspension: | Aluminum Swing Arm (5 Adjustable Mono With Pro-link Suspension System | Coil and gas spring preload 9-way preload position |
| Front Brakes: | Single 310mm disc 2 piston caliper | Single 320mm discs 2 piston calipers |
| Rear Brakes: | Single 240mm disc 1 piston caliper | Single 210mm disc 1 piston caliper |
| Front Tyre: | 110/70-MC17 | 100/80-17 |
| Rear Tyre: | 140/70-MC17 | 120/80-17 |
| Dimensions: | Length 2060 mm / 81.1 in Width 724 mm / 28.5 in Height 1097 mm / 43.2 in | Length 2005 mm / 78.9 in Width 660 mm / 25.9 in |
| Wheelbase: | 1389 mm / 54.7 in | 1375 mm / 54.1 in |
| Seat Height: | 790 mm / 31.1 in | 760 mm / 29.9in |
| Wet Weight: | 164.5 kg / 363 lbs | 140 kg / 308.6 lbs |
| Fuel Capacity: | 14.5 Litres / 3.8 US gal | 16 liters / 4.2 US gal |