| Engine | Yamaha YBR 125 | Triumph Street Triple 765 R |
|---|---|---|
| Displacement | 125 cc | 765 cc |
| Max power | 10 hp (@7 800 RPM) | 116 hp (@12 000 RPM) |
| Max torque | 6 lb ft (@6 000 RPM) | 56 lb ft (@9 400 RPM) |
| Redline | 10 000 RPM | 12 650 RPM |
| Idling speed | 1 250 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC Single | DOHC Inline-3 |
| Compression | 10.00:1 | 12.65:1 |
| Oil capacity | 1.14 quart | 3.29 quart |
| Oil type | 10W30, 10W40 | |
| Spark plug type | NGK CR6HSA | |
| Cooling | Air | Liquid |
| Valves | 2 | 12 |
| Bore | 54.0 mm | 78.0 mm |
| Stroke | 54.0 mm | 53.38 mm |
| Weight to power | 28.66 lbs/hp | 3.61 lbs/hp |
| Power to weight | 87 hp/2500lbs | 692 hp/2500lbs |
| Battery type | YTX7L-BS, 12V 6Ah | YTX-9BS |
| Gearbox | Yamaha YBR 125 | Triumph Street Triple 765 R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | RK XW-ring, 118 link | |
| Gears count | 5 | 0 |
| Primary ratio | 3.4 | 1.85 |
| Final drive | 3.071 | 2.88 |
| 1. gear | 2.643 (26 mph) | 2.62 (67 mph) |
| 2. gear | 1.778 (39 mph) | 1.95 (90 mph) |
| 3. gear | 1.316 (53 mph) | 1.57 (112 mph) |
| 4. gear | 1.045 (66 mph) | 1.35 (130 mph) |
| 5. gear | 0.875 (79 mph) | 1.24 (141 mph) |
| 6. gear | 1.14 (153 mph) |
| Chasis | Yamaha YBR 125 | Triumph Street Triple 765 R |
|---|---|---|
| Frame type | Diamond steel | Twin-spar aluminum |
| Front susp. | Telescopic fork, 110mm | Showa 41mm USD SF-BPF, 4.53 in travel |
| Rear susp. | Swingarm, 4.13 in travel | Showa monoshock, 5.28 in travel |