Lightweight. Aggressive. Built to attack the track.
The 2027 Beta RX 250 2-Stroke brings high-revving two-stroke performance to Beta's motocross lineup. Designed for riders who want a lightweight, responsive 250cc race bike, the RX 250 combines a 249.3cc liquid-cooled two-stroke engine with a race-focused chromoly steel chassis and KYB suspension.
For 2027, Beta gives the RX 250 a number of important updates, including new engine cases, a new cylinder, revised cylinder head and combustion chamber, updated exhaust components, stronger muffler construction and revised final gearing. The new 14/51 final gearing is designed to improve starts and allow the engine to pull smoothly through fast sections.
Engine: 249.3cc liquid-cooled 2-stroke
Bore x Stroke: 66.4mm x 72mm
Compression Ratio: 14.6:1
Power Valve: Beta Progressive Valve (BPV)
Carburetor: Keihin PWK 38mm
Starting: Electric start
Transmission: 5-speed
Clutch: Wet diaphragm-style
Front Suspension: 48mm KYB AOS closed cartridge
Rear Suspension: KYB 50mm shock
Front Travel: 12.0"
Rear Travel: 11.8"
Front Brake: 260mm floating rotor
Rear Brake: 240mm rotor
Front Wheel: 21"
Rear Wheel: 19"
Tires: Dunlop Geomax MX34
Seat Height: 37.3"
Ground Clearance: 13.4"
Fuel Capacity: 1.85 gallons
Dry Weight: 220.5 lbs
Lightweight. Aggressive. Built to attack the track.
The 2027 Beta RX 250 2-Stroke brings high-revving two-stroke performance to Beta's motocross lineup. Designed for riders who want a lightweight, responsive 250cc race bike, the RX 250 combines a 249.3cc liquid-cooled two-stroke engine with a race-focused chromoly steel chassis and KYB suspension.
For 2027, Beta gives the RX 250 a number of important updates, including new engine cases, a new cylinder, revised cylinder head and combustion chamber, updated exhaust components, stronger muffler construction and revised final gearing. The new 14/51 final gearing is designed to improve starts and allow the engine to pull smoothly through fast sections.
Engine: 249.3cc liquid-cooled 2-stroke
Bore x Stroke: 66.4mm x 72mm
Compression Ratio: 14.6:1
Power Valve: Beta Progressive Valve (BPV)
Carburetor: Keihin PWK 38mm
Starting: Electric start
Transmission: 5-speed
Clutch: Wet diaphragm-style
Front Suspension: 48mm KYB AOS closed cartridge
Rear Suspension: KYB 50mm shock
Front Travel: 12.0"
Rear Travel: 11.8"
Front Brake: 260mm floating rotor
Rear Brake: 240mm rotor
Front Wheel: 21"
Rear Wheel: 19"
Tires: Dunlop Geomax MX34
Seat Height: 37.3"
Ground Clearance: 13.4"
Fuel Capacity: 1.85 gallons
Dry Weight: 220.5 lbs