
THE NEW BETA RX RANGE 2027!
2027 BETA RX
Beta RX 250 2T MY27
THE NEW BETA RX RANGE 2027!
TBC
- •The perfect blend of extreme agility, responsiveness and race-ready DNA. The RX 250 2T is specifically designed for riders whose riding style is characterised by determination and explosive power. With the updates introduced for MY27, this engine refines its efficiency and smoothness, confirming itself as an excellent choice for those seeking a lightweight, fun and consistently high-performing machine on every section of the track.
Motocross
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Tech Specs
Beta RX 250 2-Stroke
Technical Specifications
Chassis
| Specification | Value |
|---|---|
| Frame | Molybdenum steel with a split double engine cradle above the exhaust port |
| Wheelbase | 1482 mm |
| Max Length | 2177 mm |
| Max Width | 830 mm |
| Max Height | 1260 mm |
| Seat Height | 945 mm |
| Ground Clearance | 340 mm |
| Footrest Height | 422 mm |
| Dry Weight | 100 kg (front 48 kg; rear 52 kg) |
| Fuel Tank Capacity | 7.0 l |
| Reserve | 1.3 l |
| Front Suspension | Kayaba sealed hydraulic cartridge front fork ø 48 mm fork tubes |
| Rear Suspension | Kayaba Monoshock with progressive compound lever ø50 mm |
| Shock Absorber Stroke | 133 mm |
| Front Wheel Travel | 305 mm |
| Rear Wheel Travel | 300 mm |
| Front Brake | Wave disc ø260 mm and double-piston floating caliper |
| Rear Brake | Wave disc ø240 mm and single-piston floating caliper |
| Front Rim | 21 x 1.6 - 36 holes |
| Rear Rim | 19 x 2.15 - 36 holes |
| Front Tyre | 80/100 - 21 |
| Rear Tyre | 110/90 - 19 |
Engine
| Specification | Value |
|---|---|
| Type | Single cylinder, 2-stroke, liquid-cooled |
| Bore | 66.4 mm |
| Stroke | 72 mm |
| Displacement | 249.3 cc |
| Compression Ratio | 14.6:1 |
| Relief Valve | BPV System |
| Starter | Electric starter |
| Ignition | AC Kokusan – digital CDI |
| Spark Plug | NGK BR8ECM |
| Lubrication | Mixing |
| Carburettor | Keihin PWK 38 |
| Clutch | Multi-disk wet clutch with oil bath |
| Primary Drive | Z.27/72 |
| Transmission | 5 gears |
| Final Transmission | Chain |
| Gearbox Oil | SAE 10W/50 |
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What Our Customers Say
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