2009 Yamaha YZ 125

Engine
Engine Type : Single-Cylinder
Cylinders : 1
Engine Stroke : 2-Stroke
Cooling : Liquid
Valve Configuration : Reed Valve
Compression Ratio (Secondary) : 10.7:1
Starter : Kick
Fuel Requirements : Regular
Fuel Type : Gas / Oil Premix

Transmission
Transmission Type : Manual
Number Of Speeds : 6
Primary Drive (Rear Wheel) : Chain

Wheels & Tires
Front Tire (Full Spec) : Dunlop 80/100 R21
Rear Tire (Full Spec) : Dunlop 100/90 R19

Brakes
Front Brake Type : Hydraulic Disc
Rear Brake Type : Hydraulic Disc

Technical Specifications
Wheelbase (in/mm) : 56.8 / 1442.7
Fuel Capacity (gal/l) : 2.1 / 8