| Engine | Yamaha R1 | Suzuki GSX-R125 |
|---|---|---|
| Displacement | 998 cc | 125 cc |
| Max power | 152 hp (@10 500 RPM) | |
| Max torque | 76 lb ft (@8 500 RPM) | |
| Redline | 11 750 RPM | 11 500 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Single |
| Compression | 11.80:1 | |
| Cooling | Liquid | Liquid |
| Valves | 20 | 4 |
| Bore | 74.0 mm | 62.0 mm |
| Stroke | 58.0 mm | 41.2 mm |
| Throttle bore | 40.0 mm | |
| Weight to power | 2.80 lbs/hp | |
| Power to weight | 893 hp/2500lbs |
| Gearbox | Yamaha R1 | Suzuki GSX-R125 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | 530 O-ring | |
| Gears count | 6 | 0 |
| Primary ratio | 1.581 | |
| Final drive | 2.685 | |
| 1. gear | 2.5 (81 mph) | |
| 2. gear | 1.842 (109 mph) | |
| 3. gear | 1.5 (134 mph) | |
| 4. gear | 1.333 (151 mph) | |
| 5. gear | 1.2 (168 mph) | |
| 6. gear | 1.115 (181 mph) |
| Chasis | Yamaha R1 | Suzuki GSX-R125 |
|---|---|---|
| Frame type | Twin-spar aluminium | |
| Front susp. | 43mm USD, 4.72 in travel | Telescopic fork |
| Rear susp. | Swingarm monoshock, 5.12 in travel | Monoshock |