Engine | Yamaha R7 | Aprilia Shiver 750 |
---|---|---|
Engine code | CP2 | M551M |
Displacement | 689 cc | 749 cc |
Max power | 73 hp (@8 750 RPM) | 95 hp (@9 000 RPM) |
Max torque | 49 lb ft (@6 500 RPM) | 59 lb ft (@7 000 RPM) |
Redline | 10 000 RPM | 10 000 RPM |
Idling speed | 1 200 RPM | 1 400 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-2 | DOHC V-twin |
Compression | 11.50:1 | 11.00:1 |
Oil capacity | 2.18 quart | 3.03 quart |
Oil type | 10W40, 10W50 | 15W50 |
Spark plug type | NGK LMAR8A-9 | NGK CR7EKB |
Cooling | Liquid | Liquid |
Valves | 8 | 8 |
Bore | 80.0 mm | 92.0 mm |
Stroke | 68.6 mm | 56.4 mm |
Throttle bore | 52.0 mm | |
Weight to power | 5.68 lbs/hp | 4.87 lbs/hp |
Power to weight | 440 hp/2500lbs | 512 hp/2500lbs |
Battery type | YTZ7S 12V 6Ah | 12V 10Ah |
Gearbox | Yamaha R7 | Aprilia Shiver 750 |
---|---|---|
Type | Sequential | Sequential |
Clutch | Slipper | Wet |
Drive | Chain | Chain |
Chain type | 525 ZRPK, 108 links | |
Gears count | 0 | 6 |
Primary ratio | 1.868 | |
Final drive | 2.75 | |
1. gear | 2.846 | 2.57 (56 mph) |
2. gear | 2.125 | 1.88 (76 mph) |
3. gear | 1.632 | 1.5 (96 mph) |
4. gear | 1.3 | 1.272 (113 mph) |
5. gear | 1.091 | 1.13 (127 mph) |
6. gear | 0.964 | 1.041 (138 mph) |
Chasis | Yamaha R7 | Aprilia Shiver 750 |
---|---|---|
Frame type | Diamond steel frame | Streel tube |
Front susp. | KYB 41mm USD, 5.12 in travel | 43mm USD, 4.72 in travel |
Rear susp. | Monoshock, 5.12 in travel | Monoshock, 4.80 in travel |