The CR&S Duu Nottenbia is a motorcycle with a 1917cc, 56-degree V-twin, air-cooled engine that has a compression ratio of 9.75:1. It features an injection system with a single injector per cylinder, a 55mm throttle body, and electric starting. The bike has a wet multiplate clutch with hydraulic control and a 5 or 6-speed transmission with chain double oil bath primary drive and chain final drive with “O” ring. The frame is made of stainless steel and light alloy, and the swingarm is a single arm made of pipe section with a box-truss, also of stainless steel. The front suspension consists of a 48mm upside-down fork that is adjustable for rebound and preload, while the rear suspension is a teleidraulico swingarm with monoshock that is also adjustable. The front brakes have 2x320mm floating discs and 2-piston calipers, while the rear brake has a single 260mm disc and a 2-piston caliper. The wheels are 17 inches, with the front wheel being 3.50 x 17” and the rear wheel being 6.00 x 17”. The bike has a front tire of 120/70 ZR17 and a rear tire of 190/55-ZR17.
Technical specifications:
Make Model: CR&S Duu Nottenbia
| Engine | S & S X-Wedge, four stoke, 56 degrees V-Twin, 2 Valves per cylinder |
|---|---|
| Capacity | 1917 cc / 117 cu-in |
| Bore x Stroke | 1104.8 x 111.1 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.75:1 |
| Lubrication | Dry sump |
| Induction | Injection, single injector per cylinder, 55 mm throttle body |
| Starting | Electric |
| Clutch | Wet multiplate with hydraulic control |
| Transmission | 5 or 6 Speed (6-speed option) |
| Primary Drive | Chain double oil bath |
| Final Drive | Chain with “O” ring |
| Frame | Main frame tube relevant section stainless steel cradle and slide motor boxed stainless steel frame and box-seat carrier light alloy. Collagamento plates are made of light alloy |
| Swingarm | Single arm, pipe section with significant box-truss, stainless steel. |
| Front Suspension | 48 mm Upside down fork adjustable rebound and preload |
| Front Wheel Travel | 120 mm / 4.7 in |
| Rear Suspension | Swingarm with monoshock teleidraulico, progressive, adjustable rebound and preload. |
| Rear Wheel Travel | 128 mm / 5.0 in |
| Front Brakes | 2x 320mm floating disc, 2 piston calipers |
| Rear Brakes | Single 260mm disc, 2 piston caliper |
| Front Wheel | 3.50 x 17 ” |
| Rear Wheel | 6.00 x 17 ” |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 190/55-ZR17 |