2025 Aprilia RX 125 vs 2017 Yamaha YZ250FX

The Yamaha YZ250FX records a lower weight and larger displacement than the Aprilia RX 125.

Recorded specification differences

  • Manufacturer: Aprilia RX 125 Aprilia, Yamaha YZ250FX Yamaha
  • Model: Aprilia RX 125 Aprilia RX 125, Yamaha YZ250FX Yamaha YZ250FX
  • Year: Aprilia RX 125 2025, Yamaha YZ250FX 2017
  • Displacement: Aprilia RX 125 124, Yamaha YZ250FX 250
  • Weight: Aprilia RX 125 134, Yamaha YZ250FX 113
  • Seat height: Aprilia RX 125 90.5, Yamaha YZ250FX 97
Aprilia RX 125 vs Yamaha YZ250FX key specifications
SpecAprilia RX 125Yamaha YZ250FX
Year20252017
CategoryEnduroEnduro
Displacement124250
Torque11.2-
Weight134113

Weight

The Yamaha YZ250FX records a lower wet weight of 113 kg, 21 kg less than the Aprilia RX 125 at 134 kg.

Displacement

The Yamaha YZ250FX records 250 cc, 126 cc (101.6%) more than the Aprilia RX 125 at 124 cc.

Seat height

The Yamaha YZ250FX has a higher recorded seat height (97) than the Aprilia RX 125 (90.5), a difference of 6.5.

Frequently asked questions

Which motorcycle records the lower weight, the Aprilia RX 125 or the Yamaha YZ250FX?

The Yamaha YZ250FX records a lower wet weight of 113 kg, 21 kg less than the Aprilia RX 125 at 134 kg.

Which motorcycle records larger displacement, the Aprilia RX 125 or the Yamaha YZ250FX?

The Yamaha YZ250FX records 250 cc, 126 cc (101.6%) more than the Aprilia RX 125 at 124 cc.

How do the recorded seat heights of the Aprilia RX 125 and the Yamaha YZ250FX compare?

The Yamaha YZ250FX has a higher recorded seat height (97) than the Aprilia RX 125 (90.5), a difference of 6.5.

VS
Aprilia logo

Aprilia RX 125

2025Enduro

Displacement124 cc
Yamaha logo

Yamaha YZ250FX

2017Enduro

Displacement250 cc

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Aprilia RX 125

2025 • Enduro

Yamaha YZ250FX

2017 • Enduro

Engine & Performance

Engine Displacement
124 cc
250 cc
Torque
11.2 Nm
-
Engine Details
DOHC
DOHC
Power / Weight
0.121 hp/kg
-
Valves / Cylinder
4
4
Compression Ratio
12.6:1
13.5:1

Fuel & Capacity

Fuel System
Injection
Injection
Cooling System
Liquid-cooled
Liquid-cooled
Starter
Electric
Electric

Transmission & Drive

Gearbox
Manual 6-speed
Manual 6-speed
Transmission
Chain
Chain

Chassis & Suspension

Front Suspension
Inverted
-
Rear Suspension
Monoshock
-

Brake System

Front Brakes
Disc ABS
Disc
Rear Brakes
Disc
Disc

Tires & Wheels

Front Tyre
90/90-21
90/90-21
Rear Tyre
120/80-18
110/100-18

Dimensions & Weight

Length
214.5 cm
216 cm
Height
118 cm
128 cm
Seat Height
90.5 cm
97 cm
Wheelbase
143 cm
146.6 cm
Ground Clearance
-
33 cm
Dry Weight
124 kg
-
Wet Weight
134 kg
113 kg

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.