Yamaha YZ125

Engine Specs
Displacement: 125cc
Engine Type: Liquid-cooled 2-stroke; reed-valve inducted
Bore x Stroke: 54.0mm × 54.5mmCompression Ratio: 8.2 ~ 10.1:1
Fuel Delivery: Hitachi Astemo® Keihin PWK38S carburetor
Clutch: Wet multi-plate

Chassis & Dimensions
Frame Type: Aluminum semi-double cradle
Wheelbase: 1445mm (56.9 inches)
Seat Height: 980mm (38.6 inches)
Ground Clearance: 365mm (14.4 inches)
Wet Weight: 209 pounds

Suspension & Brakes
Front Suspension: KYB® inverted fork, fully adjustable, 300mm travel
Rear Suspension: KYB® single shock, fully adjustable, 315mm travel
Front Brakes: Hydraulic disc, 270mm