The Bimota YB7 was a motorcycle produced in 1988 with only 321 units made. It was equipped with a four-stroke, transverse four-cylinder, DOHC engine with a capacity of 399cc and a compression ratio of 11.5:1. The bike had a liquid-cooled system and 4x 38mm Mikuni induction. It was capable of producing a maximum power of 48.5 kW/65 hp at 12000 rpm and maximum torque of 38.2 Nm/3.9 kg-m/28.2 lb-ft at 9500 rpm. The Bimota YB7 had a 6-speed transmission and a chain final drive. The frame was made of two diagonal beams of aluminum with internal ribbing, while the cylinders were supported by plates bolted to the beams, and the swingarm was made of aluminum. The front suspension had external adjustment for anti-dive and was equipped with 42mm Marzocchi M1R’s, while the rear suspension had a single Ahlins shock absorber with external adjustment. The front brakes had 2x 280mm discs, while the rear brakes had a single 230mm disc. The Bimota YB7 had a front tire size of 120/60-17 and a rear tire size of 160/60-17.
Technical specifications:
Make Model: Bimota YB7
| Year | 1988 |
|---|---|
| Production | 321 units |
| Engine | Four stroke, transverse four cylinder, DOHC, 4 per cylinder. |
| Capacity | 399 cc / 24.3 cub. in. |
| Bore x Stroke | 56 x 40.5 mm |
| Compression Ratio | 11.5;1 |
| Cooling System | Liquid cooled |
| Induction | 4x 38mm Mikuni |
| Ignition | CDI |
| Starting | Electric |
| Max Power | 48.5 kW / 65 hp @ 12000 rpm |
| Max Torque | 38.2 Nm / 3.9 kg-m / 28.2 lb-ft. @ 9500 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 | 42mm Marzocchi M1R’s external adjustment for anti-dive |
| Rear Suspension | Single ~Ahlins shock absorber with external adjustment |
| Front Brakes | 2x 280mm discs |
| Rear Brakes | Single 230mm disc |
| Front Tyre | 120/60-17 |
| Rear Tyre | 160/60-17 |
