2017 Yamaha YZ125

Yamaha YZ125 2017


2017 Yamaha YZ125 specifications, pictures, reviews and rating

Yamaha's profilation of this bike
To make it big in motocross you’ve got to put the hours in at the racetrack. So if you really are serious about getting to the top you’re going to need skill, fitness and determination – and the right race bike.

General information
Model name Yamaha YZ125
Model year 2017
Category Cross / motocross
Rating 3.1  Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.
Engine and transmission
Displacement 124.0 ccm (7.57 cubic inches)
Engine type Single cylinder, two-stroke
Engine details Reed-valve-inducted
Compression 10.7:1
Bore x stroke 54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel system Carburettor. Mikuni TMX 38
Ignition CDI
Lubrication system Premix
Cooling system Liquid
Gearbox 6-speed
Transmission type Chain (final drive)
Chassis, suspension, brakes and wheels
Frame type Semi-double cradle aluminium frame
Rake (fork angle) 26.0°
Trail 109 mm (4.3 inches)
Front suspension Speed-sensitive system inverted fork
Front wheel travel 300 mm (11.8 inches)
Rear suspension Fully adjustable single shock
Rear wheel travel 315 mm (12.4 inches)
Front tire 80/100-21
Rear tire 100/90-19
Front brakes Single disc. Hydraulic.
Diameter 250 mm (9.8 inches)
Rear brakes Single disc. Hydraulic.
Diameter 245 mm (9.6 inches)
Physical measures and capacities
Weight incl. oil, gas, etc 94.8 kg (209.0 pounds)
Seat height 975 mm (38.4 inches) If adjustable, lowest setting.
Overall height 1295 mm (51.0 inches)
Overall length 2136 mm (84.1 inches)
Overall width 828 mm (32.6 inches)
Ground clearance 366 mm (14.4 inches)
Wheelbase 1443 mm (56.8 inches)
Fuel capacity 8.00 litres (2.11 US gallons)
Oil capacity 0.70 litres (0.74 US quarts)
Other specifications
Color options Blue/White
Starter Kick
Factory warranty 30 Day Limited Factory Warranty
Update specsReport missing specs or required updates.
Further information
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MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 17 Yamaha YZ125 discussion group or the general Yamaha discussion group.
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