1990 Benelli BX 125 Enduro

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Specifications
- Category
- Enduro / offroad
- Displacement
- 123.0 ccm (7.51 cubic inches)
- Displacement (cc)
- 123.00
- Engine details
- Single cylinder, two-stroke
- Power
- 17.0 HP (12.4 kW) @ 7000 RPM
- Top speed
- 114.0 km/h (70.8 mph)
- Compression
- 11.5:1
- Bore × stroke
- 56.0 x 50.0 mm (2.2 x 2.0 inches)
- Fuel control
- Membrane
- Cooling
- Liquid
- Gearbox
- 6-speed
- Transmission
- Chain (final drive)
- Front tyre
- 2.75-21
- Rear tyre
- 4.10-18
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Wet weight
- 112.0 kg (246.9 pounds)
- Fuel capacity
- 10.00 litres (2.64 US gallons)
The 1990 Benelli BX 125 Enduro
1990 Benelli BX 125 Enduro sits at the entry point of Benelli's small-bore off-road lineup, aimed at riders who want a lightweight trail machine rather than a race-ready weapon. This is a simple, light dual-purpose bike built for forest roads, gravel, and casual trail riding rather than technical single-track or motocross competition. The low curb weight makes it easy to muscle around at low speeds, pick up after a tip-over, or load into a truck bed without help, and the compact fuel tank keeps the bike slim between your knees. Power delivery is modest and linear, which suits new off-road riders or anyone who wants a forgiving machine to learn throttle control on loose surfaces. The 1990 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1989 example should focus on mileage, service history, and condition rather than spec differences. Today, this bike appeals mostly to budget-conscious riders looking for a cheap, usable trail bike or Benelli collectors filling out a lineup, rather than serious investors. Given the low collector interest, condition and running order matter far more than originality or documentation when evaluating a 1990 Benelli BX 125 Enduro for purchase.