BMW S 1000RR (2025) vs Yamaha TW 125 (2001-03)
Comparison technical specifications
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| Make: | BMW | Yamaha |
| Model: | S 1000RR | TW 125 |
| Years: | 2025 | 2001-03 |
| Engine: | Four stroke, transverse four cylinder, DOHC, valve actuation via single cam followers, BMW ShiftCam variable intake cam control | Four stroke. single cylinder. |
| Capacity: | 999 cc / 60.9 cu-in | 124 cc / 7.6 cu-in |
| Bore x Stroke: | 80 x 49.7 mm | 57 x 48.8 mm |
| Cooling System: | Liquid/oil cooled | Air cooled |
| Compression Ratio: | 13.3:1 | 10.0:1 |
| Starting: | Electric | Electric |
| Max Power: | 154 kW / 206 hp @ 13700 rpm | 11.8 hp / 8.6 kW @ 9000 rpm |
| Max Torque: | 113 Nm / 83.3 lb-ft @ 11000 rpm | 9.7Nm / 7.2 lb-ft @ 8000m rpm |
| Transmission: | Claw-shifted 6-speed gearbox with straight cut gears | 5 Speed |
| Final Drive: | Chain 525 17/46 | Chain |
| Front Suspension: | Upside-down telescopic fork, diameter 45 mm, spring preload, rebound and compression stages adjustable | Telescopic forks |
| Front Wheel Travel: | 120 mm / 4.7 in | 160 mm / 6.2 in |
| Rear Suspension: | Aluminium swing arm, full floater pro, compression and rebound damping adjustable, adjustable spring preload | Monoshock |
| Front Brakes: | 2x 320mm floating disc, radial 4-piston fixed calipers | Single 220mm disc |
| Rear Brakes: | Single 220 mm disk, single-piston floating caliper | 130mm Drum |
| Front Tyre: | 120/70 ZR17 | 130/80-16 |
| Rear Tyre: | 190/55 ZR17 (with M wheels: 200/55 ZR17) | 180/80-14 |
| Wheelbase: | 1457 mm / 57.4 in | 1,280 mm / 50.4 in |
| Seat Height: | 832 mm / 32.4 in | 805 mm / 31.7 in |
| Dry Weight: | 176 kg / 388 lbs | 106 kg / 260 lbs |
| Fuel Capacity: | 16.5 Litres / 4.35 US gal | 7 Litres / 1.9 US gal |