The Bimota YB9 SRI is a rare motorcycle, with only 225 units produced in 1996. It has a four stroke, transverse four cylinder engine with DOHC 4 valves per cylinder and a capacity of 599cc. The compression ratio is 12.0:1 and it has a liquid cooling system with electronic injection. The ignition is integrated with injection using variable spark advance and it has an electric starting system. The maximum power output is 77.3 kW/106 hp @ 12500 rpm and the maximum torque is 64.3 Nm/6.6 kgf-m/47.3 lb-ft. @ 1000 rpm. The transmission is six speed, paired with a chain final drive. The bike has a unique frame with two diagonal beams in section bar made of aluminium with internal ribbing, supporting the cylinders with plates bolted to the beams, and a swing arm made of aluminium. The front suspension has a 41mm Paioli upside down fork with 22 possible settings and the rear suspension has a Paioli monoshock with preload, rebound, bump adjustment and can change wheelbase by +/- 5 mm. The front brakes have 2x 320mm discs and 4 piston calipers, while the rear brakes have a single 230mm disc and 2 piston caliper. The bike weighs 175 kg/385.8 lbs with a fuel capacity of 20 litres/5.3 US gal. The average consumption is 5.1 l/100 km/46.6 mpg, and its 60-0/100-0 braking distance is 12.9 m/36.8 m or 46.3 ft/120.7 ft. The standing 1/4 mile time is 11.6 sec, reaching speeds of 195.5 km/h/121.5 mph, while its top speed is 240.5 km/h/149.4 mph. In the 1996 Motoplus road test, the Bimota YB9 SRI was praised for its handling and power, making it a desirable motorcycle for collectors.
Technical specifications:
Make Model: Bimota YB9 SRI
| Year | 1996 |
|---|---|
| Production | 225 units |
| Engine | Four stroke, transverse four cylinder, DOHC 4 valves per cylinder. |
| Capacity | 599 cc / 36.6 cub. in. |
| Bore x Stroke | 62 x 49.6 mm |
| Compression Ratio | 12.0:1 |
| Cooling System | Liquid cooled |
| Induction | Electronic injection |
| Ignition | Integrated with injection using variable spark advance |
| Starting | Electric |
| Max Power | 77.3 kW / 106 hp @ 12500 rpm |
| Max Power Rear Tyre | 95.hp @ 12400 rpm |
| Max Torque | 64.3 Nm / 6.6 kgf-m / 47.3 lb-ft. @ 1000 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Two diagonal beams in section bar made of aluminium with internal ribbing. The cylinders are supported by plates bolted to the beams and the swing arm is made of aluminium |
| Front Suspension | 41mm Paioli upside down forks, 22 possible settings in compression and 24 in extension adjustable. |
| Rear Suspension | Paioli monoshock preload, rebound and bump adjustable. It is also possible to adjust the wheelbase by +/- 5 mm. |
| Front Brakes | 2x 320mm discs 4 piston calipers |
| Rear Brakes | Single 230mm disc 2 piston caliper |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 180/55 ZR17 |
| Dry Weight | 175 kg / 385.8 lbs. |
| Fuel Capacity | 20 Litres / 5.3 US gal. |
| Consumption Average | 5.1 l/100 km / 46.6 mpg |
| Braking 60 – 0 / 100 – 0 | 12.9 m / 36.8 m / 46.3 ft / 120.7 ft |
| Standing 1/4 Mile | 11.6 sec / 195.5 km/h / 121.5 mph |
| Top Speed | 240.5 km/h / 149.4 mph |
| Road Test | 1996 Motoplus |
