Yamaha YZF-R 125 (2023) vs Yamaha WR 250F (2025-)
Comparison technical specifications
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| Make: | Yamaha | Yamaha |
| Model: | YZF-R 125 | WR 250F |
| Years: | 2023 | 2025- |
| Engine: | Four stroke, single cylinder, SOHC, 4 valves | Four stroke, single cylinder, DOHC, 4 valve Titanium |
| Capacity: | 124.7 cc / 7.6 cu-in | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 52 x 58.6 mm | 77 x 53.6 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.2:1 | 13.8:1 |
| Induction: | Electronic fuel Injection | Mikuni fuel injection, 44mm |
| Lubrication: | Wet sump | Wet sump |
| Ignition: | TCI | TCI: Transistor Controlled Ignition |
| Starting: | Electric | Electric / Kick |
| Clutch: | Wet, multiple-disc coil spring | Wet, multiple disc |
| Transmission: | 6 Speed, Constant mesh | Synchronized, 6 speed |
| Final Drive: | Chain | Chain |
| Frame: | Steel Deltabox | Semi-double cradle |
| Front Suspension: | 41mm Upside-down telescopic fork | KYB spring-type fork with speed sensitive damping; fully adjustable |
| Front Wheel Travel: | 130 mm / 5.1 in | 300 mm / 11.8 in |
| Rear Suspension: | Swingarm, link type suspension | KYB single shock; fully adjustable |
| Rear Wheel Travel: | 110 mm / 4.3 in | 305 mm / 12.0 in |
| Front Brakes: | Single 292mm disc | Single 270mm floating wave disc 2 piston caliper |
| Rear Brakes: | Single 220mm disc | Single 240mm disc 1 piston caliper |
| Front Tyre: | 100/80 -17 M/C | 80/100-21 |
| Rear Tyre: | 140/70 -17 M/C | 110/100-18 69M |
| Trail: | 95 mm / 3.7 mm | 115 mm / 4.5 in |
| Wheelbase: | 1325 mm / 52.1 in | 1400 mm / 57.9 in |
| Seat Height: | 820 mm / 32.2 in | 955 mm / 37.6 in |
| Ground Clearance: | 160 mm / 9.3 in | 330 mm / 13.0 in |
| Wet Weight: | 144 kg / 317.4 lbs | 113kg / 249 lbs |
| Fuel Capacity: | 11 Litres / 2.9 US gal | 7.5 Litres / 2.0 gal |