Beta
2025 RX 300
Beta’s motocross 300 two-stroke. An Italian MX bike in a world of Japanese 450s and Austrian 2-strokes.
Motocross2-strokeAdvanced
Specs
US-catalog figures for setup math — not a window sticker. Weigh your bike and read the OEM sheet or owner’s manual before you order springs or sprockets. Source.
- Model year
- 2025
- Class
- Motocross
- Engine
- 293 cc 2-stroke
- Claimed power
- 50 hp
- Wet weight
- 218 lb
- Seat height
- 37.4 in
- Fuel
- 1.7 gal
- Front tire
- 80/100-21
- Rear tire
- 110/90-19
- Sprockets
- 13/48
- Gears
- 5-speed
- Cooling
- Liquid
- Rider level
- Advanced
- Typical MSRP
- $9,999
Run the numbers
Open a calculator with this bike in mind. Punch in the spec from the table.