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RX 450
449cc4-stroke1 cylLiquid-cooledElectric start
About the RX 450
Beta's 450cc four-stroke motocross bike, raced in MXGP and AMA Supercross. Sold as the RX 450 F from 2027.
- Family
- RX Motocross
- Model years
- 2024 – present
- Also known as
- 450 RX, 450RX, RX 450 F, RXF 450
Generations
2027 – present
RX 450 F (US: 'RXF 450')CurrentBadge change only; Beta calls MY27 an evolution of the earlier bike.
- Engine
- 449cc
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
2024 – 2026
RX 450Motocross-specific 450 four-stroke with race engine cases and no kick-starter.
- Engine
- 449cc
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
Year specs
- Engine
- 449 cc
- Bore × stroke
- 97 × 60.8 mm
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel system
- Fuel injection
- Horsepower
- —
- Torque
- —
- Dry weight
- 104.5 kg
- Wet weight
- —
- Seat height
- 945 mm
- Ground clearance
- 335 mm
- Wheelbase
- 1475 mm
- Fuel capacity
- 7 L
- MSRP
- $10,990
US 2027 badge "RXF 450" (motorcycle.com "RX 450F"). Beta MY27: launch control, quick shift, traction control on a new bar panel.
Gallery
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