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Beta's 250cc two-stroke motocross bike, added in 2026 alongside the RX 350. For riders who want a lighter-feeling two-stroke on the track.
New 250 two-stroke MX engine sharing the 300's stroke with a smaller bore; mechanical power valve, Keihin carburetor.
Beta MY27: Keihin PWK 38, premix; final drive 14/51.
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