Yamaha YZ125X Specs
2021 - 2023
• 3 variants
The Yamaha YZ125X is an enduro motorcycle produced from 2021 to 2023 across 3 variants. It is powered by a reed-valve-inducted displacing 124.00 cc.
About the Yamaha YZ125X
As a Enduro / Off-Road motorcycle, the Yamaha YZ125X was offered from the 2017 through to the 2023 model year. The technical data presented here covers the complete specification range for this model, including all engine variants, chassis dimensions, suspension travel, brake specifications, and weight figures. This information is useful for prospective buyers, current owners, and mechanics working on the Yamaha YZ125X.
Yamaha YZ125X by Year
Spec Evolution
How key specs changed across production years.
No numeric spec data available for this model.
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Specification
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2017
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2020
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2021
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2022
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2023
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Displacement (cc)
|
124.00 cc | 125.0 cc ↑ | 125.0 cc | 125.0 cc | 125.0 cc |
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Displacement (ci)
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7.57 cubic inches | 7.63 cubic inches ↑ | 7.63 cubic inches | 7.63 cubic inches | 7.63 cubic inches |
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Oil Capacity (Quarts)
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0.05 quarts | 0.74 US quarts ↑ | 0.74 US quarts | 0.74 US quarts | 0.74 US quarts |
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Frame Type
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Semi-double cradle aluminium frame | Semi-double cradle aluminium frame | Semi-double cradle aluminium frame | Semi-double cradle aluminium frame | Semi-double cradle aluminium |
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Seat Height
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- | 975 mm / 38.4 in. | 975 mm / 38.4 in. | 975 mm / 38.4 in. | 970 mm / 38.2 in. ↓ |
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Wheelbase
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1,443 mm / 56.8 in. | 1455 mm / 57.3 in. ↑ | 1455 mm / 57.3 in. | 1455 mm / 57.3 in. | 1455 mm / 57.3 in. |
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Fuel Capacity
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8.00 litres / 2.11 gallons | 8.00 litres / 2.11 US gallons | 8.00 litres / 2.11 US gallons | 8.00 litres / 2.11 US gallons | 6.81 litres / 1.80 US gallons ↓ |
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Suspension - Front
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Speed-sensitive system inverted fork | KYB® Speed-Sensitive System inverted fork; fully adjustable | KYB® Speed-Sensitive System inverted fork; fully adjustable | KYB® Speed-Sensitive System inverted fork; fully adjustable | KYB® Speed-Sensitive System inverted fork; fully adjustable |
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Suspension - Rear
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Fully adjustable single shock | KYB® single shock; fully adjustable | KYB® single shock; fully adjustable | KYB® single shock; fully adjustable | KYB® single shock; fully adjustable |
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Fuel System
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Carburettor. Mikuni TMX 38 | Carburettor. Mikuni TMX 38 | Carburettor. Mikuni TMX 38 | Carburettor. Mikuni TMX 38 | Carburettor. Hitachi Astemo® Keihin PWK38S |
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Colours
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Blue/White | Yamaha Blue | Team Yamaha Blue | Team Yamaha Blue | Team Yamaha Blue |
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Final Drive
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Chain | Chain (final drive) | Chain (final drive) | Chain (final drive) | Chain (final drive) |
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Rims
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- | - | Dunlop® AT81 tires | Dunlop® Geomax AT81 tires | Dunlop® Geomax MX33 tires ↓ |
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Wet Weight
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93.5 kg / 206.1 lbs | 94.8 kg / 209.0 lbs ↑ | 94.8 kg / 209.0 lbs | 94.8 kg / 209.0 lbs | 96.2 kg / 212.0 lbs ↑ |
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Warranty
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- | 30 Day (Limited Factory Warranty) | 30 Day Limited Factory Warranty | 30 Day Limited Factory Warranty | 30 Day Limited Factory Warranty |
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Compression Ratio
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7.1:1 | 8.8:1 ↑ | 8.8:1 | 8.8:1 | 10.2:1 ↑ |
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Tyres - Front
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80/100-21 | 90/90-21 ↑ | 90/90-21 | 90/90-21 | 90/90-21 |
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Rake
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26.0° | 26.8° ↑ | 26.8° | 26.8° | 26.8° |
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Trail
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109 mm / 4.3 in. | 117 mm / 4.6 in. ↑ | 117 mm / 4.6 in. | 117 mm / 4.6 in. | 117 mm / 4.6 in. |
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