Engine | Yamaha R6 | Yamaha R7 |
---|---|---|
Engine code | CP2 | |
Displacement | 599 cc | 689 cc |
Max power | 123 hp (@14 500 RPM) | 73 hp (@8 750 RPM) |
Max torque | 47 lb ft (@10 500 RPM) | 49 lb ft (@6 500 RPM) |
Redline | 16 000 RPM | 10 000 RPM |
Idling speed | 1 200 RPM | 1 200 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-4 | DOHC Inline-2 |
Compression | 13.10:1 | 11.50:1 |
Oil capacity | 3.22 quart | 2.18 quart |
Oil type | 10W40, Yamalube 10W40, Shell Rotella 10W40 | 10W40, 10W50 |
Spark plug type | NGK CR10EK | NGK LMAR8A-9 |
Cooling | Liquid | Liquid |
Valves | 16 | 8 |
Bore | 67.0 mm | 80.0 mm |
Stroke | 42.5 mm | 68.6 mm |
Weight to power | 3.39 lbs/hp | 5.68 lbs/hp |
Power to weight | 737 hp/2500lbs | 440 hp/2500lbs |
Battery type | YTZ10S | YTZ7S 12V 6Ah |
Gearbox | Yamaha R6 | Yamaha R7 |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Slipper |
Drive | Chain | Chain |
Chain type | ||
Gears count | 6 | 0 |
Primary ratio | 2.073 | |
Final drive | 2.813 | |
1. gear | 2.583 (78 mph) | 2.846 |
2. gear | 2.0 (101 mph) | 2.125 |
3. gear | 1.667 (121 mph) | 1.632 |
4. gear | 1.444 (140 mph) | 1.3 |
5. gear | 1.286 (157 mph) | 1.091 |
6. gear | 1.15 (176 mph) | 0.964 |
Chasis | Yamaha R6 | Yamaha R7 |
---|---|---|
Frame type | Aluminium Deltabox | Diamond steel frame |
Front susp. | USD, dia 41mm, 4.53 in travel | KYB 41mm USD, 5.12 in travel |
Rear susp. | 4.72 in travel | Monoshock, 5.12 in travel |
The Yamaha R6 is a popular sports bike from Yamaha that was first introduced in 1998, with the latest version being released in 2015-2016. On the other hand, the Yamaha R7 is a brand new addition to the Yamaha family that was launched in 2022. These two bikes are quite similar in many aspects, but they also have some distinctive differences. In terms of basic characteristics, both the Yamaha R6 and R7 are sports bikes that are designed for high-performance and speed. They both have a four-stroke, liquid-cooled engine, but the R7 is slightly more powerful with its 689cc twin-cylinder engine compared to the R6, which has a 599cc four-cylinder engine. The R6 weighs in at around 417 lbs, whereas the R7 comes in a bit heavier at approx. 419 lbs. The targeted audiences for these bikes are quite similar as well. Both are focused on young, sporty riders who love speed and adventure. However, as the Yamaha R7 is a newer addition to the Yamaha lineup, it specifically aims to attract more high-performance riders who might be looking for a more powerful bike. In terms of comparing their best points, the Yamaha R6 is a proven racer that has earned its reputation over the years with built-in racing capabilities. It also has an impressive power-to-weight ratio, offering powerful acceleration and nimble handling. On the other hand, the Yamaha R7 boasts more advanced electronic features and technologies, including traction control, adjustable ABS, and a slipper clutch, which means it provides better control and safety on the road. The R7 has modern looks with an aerodynamic design and a unique color scheme that appeals to a younger audience, whereas the R6 has a more classic sports bike design. The areas where these bikes shine and let down are also different. The Yamaha R6 is known for its smooth power delivery and predictable handling, making it a popular choice for racers in various championships. However, with the latest upgrades to the Yamaha R7, it now has more advanced features that might make it a better choice in a newer and more competitive market. The Yamaha R7 comes equipped with more advanced electronic features and technologies, but it is also more expensive than the R6. Additionally, while the R7 is new and comes with added safety features, the R6 still has a proven track record, making it a safe and reliable choice for sport bike enthusiasts. |