2027 Beta 350 RX 2-Stroke
Featured
$ 10,290
"Prices may not include freight, set up, doc fees, tag and title fees or tax.
PROMOTIONS EFFECTIVE OCTOBER 1, 2026
BETA AS LOW AS 6.99%APR/36 MONTHS
HUSQVARNA AS LOW AS 2.99%APR/60 MONTHS
GASGAS AS LOW AS .99%APR/60 MONTHS
STARK VARG AS LOW AS 7.49%APR/36 MONTHS
FANTIC 8.49%APR/36 MONTHS
Specifications
- Condition: New
- Manufacturer: Beta
- Model: 350 RX 2-Stroke
- Year: 2027
- Type: Motorcycle
- Category: Motocross
- Stock #: INS00077
- VIN: -
Description
The 2027 Beta 350 RX 2-stroke motocross bike, affectionately known as "The Kingpin," features a specially designed new piston for the 2027 model year. This updated piston saves weight and reduces overall engine friction.
The primary change to the piston configuration allows for a shorter piston pin (wrist pin), which directly enables the engine to achieve a higher over-rev and provides a boost of 1.5 horsepower compared to previous iterations.
Engine & Piston Key Specifications
- Piston Upgrades: Optimized lightweight, low-friction design built for high performance.
- Piston Pin (Wrist Pin): Shorter pin design maximizing engine stability and over-rev capability.
- Displacement: 351.7cc single-cylinder 2-stroke.
- Bore x Stroke: 78mm x 73.6mm.
- Power Gain: An increase of 1.5 hp over the prior model year due to the refined piston and pin dynamics.
- Ignition: Twin-plug cylinder head layout designed to fully ignite the big-bore power delivery.




