Features Specifications: Motorcycles  2009 Yamaha YZF R6 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: 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 Brakes: 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