Engine:
- Engine Type Horizontal In-line
- Cylinders 4
- Engine Stroke 4-Stroke
- Cooling Liquid
- Valves 16
- Valves Per Cylinder 4
- Valve Configuration DOHC
- Compression Ratio 13.1:1
- Starter Electric
- Fuel Requirements Regular
- Fuel Type Gas
- Transmission Type Manual
- Number Of Speeds 6
- Primary Drive (Rear Wheel) Chain
- Wheels & Tires:
- Front Tire (Full Spec) Dunlop 120/70 ZR17
- Rear Tire (Full Spec) Dunlop 180/55 ZR17
- Front Brake Type Dual Hydraulic Disc
- Rear Brake Type Hydraulic Disc
- Technical Specifications:
- Wheelbase (in/mm) 54.3 / 1379.2
- Fuel Capacity (gal/l) 4.6 / 17.4
source: http://www.motorcycle.com/specs/yamaha/sport/2009