| Engine | Yamaha YBR 125 | KTM 690 Duke R |
|---|---|---|
| Displacement | 125 cc | 692 cc |
| Max power | 10 hp (@7 800 RPM) | 72 hp (@8 200 RPM) |
| Max torque | 6 lb ft (@6 000 RPM) | 54 lb ft (@6 500 RPM) |
| Redline | 10 000 RPM | 9 000 RPM |
| Idling speed | 1 250 RPM | 1 550 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC Single | DOHC Single |
| Compression | 10.00:1 | 12.70:1 |
| Oil capacity | 1.14 quart | |
| Oil type | 10W30, 10W40 | 10W50, Liqui Moly 10W50, Motul 10W50 |
| Spark plug type | NGK CR6HSA | inside, NGK LKAR9BI‐10, outside, NGK LMAR7DI‐10 |
| Cooling | Air | Liquid |
| Valves | 2 | 4 |
| Bore | 54.0 mm | 105.0 mm |
| Stroke | 54.0 mm | 80.0 mm |
| Throttle bore | 55.0 mm | |
| Weight to power | 28.66 lbs/hp | |
| Power to weight | 87 hp/2500lbs | |
| Battery type | YTX7L-BS, 12V 6Ah |
| Gearbox | Yamaha YBR 125 | KTM 690 Duke R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | 5/8 x 1/4” (520) X‐ring | |
| Gears count | 5 | 6 |
| Primary ratio | 3.4 | 2.194 |
| Final drive | 3.071 | 2.5 |
| 1. gear | 2.643 (26 mph) | 2.5 (48 mph) |
| 2. gear | 1.778 (39 mph) | 1.75 (68 mph) |
| 3. gear | 1.316 (53 mph) | 1.333 (90 mph) |
| 4. gear | 1.045 (66 mph) | 1.095 (109 mph) |
| 5. gear | 0.875 (79 mph) | 0.956 (125 mph) |
| 6. gear | 0.869 (138 mph) |
| Chasis | Yamaha YBR 125 | KTM 690 Duke R |
|---|---|---|
| Frame type | Diamond steel | Lattice frame made of chrome molybdenum steel tubing, powder- coated |
| Front susp. | Telescopic fork, 110mm | USD FORK 4357 ROTA SPLIT |
| Rear susp. | Swingarm, 4.13 in travel | Pro‐Lever linkage |