Beta Motorcycles

2019 BETA 250 RR 2-STROKE

2019 BETA 250 RR 2-STROKE

Engine Specs: Type: Beta-Built single cylinder, 2-stroke, liquid cooled, with BPV power valve system and electric start with a back up kick starter sold as an option Bore: 66.4mm Stroke: 72mm Displacement: 249cc Compression Ratio: 13.2:1 Exhaust Valve: Beta Progressive Valve (BPV) Ignition: AC-CDI Kokusan w/dual map switch Spark Plug: NGK BR8ES Lubrication: Electronic Oil Injection Oil Tank Capaci... »

2019 BETA 200 RR 2-STROKE

2019 BETA 200 RR 2-STROKE

Engine Specs: Type: Beta-Built single cylinder, 2-stroke, liquid cooled, with BPV power valve system and electric start with a back up kick starter sold as an option. Bore: 62mm Stroke: 63mm Displacement: 190.2cc Compression Ratio: 13.5:1 Exhaust Valve: Beta Progressive Valve (BPV) Ignition: AC-CDI Kokusan Spark Plug: NGK BR8ECM Lubrication: Electronic Oil Injection Oil Tank Capacity: 650cc Carbur... »

2019 BETA 125 RR 2-STROKE

2019 BETA 125 RR 2-STROKE

Engine Specs: Type: Beta-Built single cylinder, 2-stroke, liquid cooled, with BPV power valve system. Bore: 54mm Stroke: 54.5mm Displacement: 124.8cc Compression Ratio: 15:1 Exhaust Valve: Beta Progressive Valve (BPV) Ignition: AC-CDI Kokusan Spark Plug: NGK BR9ECMVX Lubrication: Premix Carburetor: Keihin PWK 36mm Clutch: Wet multi-disc Transmission: 6-speed Final Drive: O-ring chain Chassis Specs... »

2018 Beta Models

2018 Beta Models

CALL FOR MORE INFORMATION ON THE ALL NEW 2018 MODELS! 207-783-7349 »

2017 Beta 125 RR-S

2017 Beta 125 RR-S

Engine Specs:  Type: Italian built single cylinder, 4 valve 4-stroke, liquid cooled Bore: 52 mm Stroke: 58.6 mm Displacement: 124.45cc }Compression Ratio: 11.2:1 Ignition: CDI (TCI) | Spark Plug: NGK CR8E Lubrication: Oil pump w/cartridge oil filter Oil Capacity 1000 cc Carburetor: Mikuni 26 mm Clutch: Wet multi-disc Transmission: 6-speed Final Drive: Chain   Chassis Specs:  Frame: Molybdenum... »

2017 Beta 350 RR-S

2017 Beta 350 RR-S

Engine Specs:  Type: Single cylinder, 4-valve, (titanium intake and exhaust), 4-stroke, liquid cooled, cooling fan, electric start with back up kick starter. Bore: 88mm Stroke: 57.4mm Displacement: 349cc Compression Ratio: 13:1 Ignition: DC-CDI with dual map selection, Kokusan. 200 watt output at 6000 RPM Spark Plug: NGK LKAR 8A-9 Lubrication: Twin oil pumps with cartridge oil filter. Separate oil... »

2017 Beta 390 RR-S

2017 Beta 390 RR-S

Engine Specs:  Type: Single cylinder, 4-valve, (titanium intake and exhaust), 4-stroke, liquid cooled, cooling fan, electric start with back up kick starter. Bore: 88mm Stroke: 63.4mm Displacement: 386 cc Compression Ratio: 12.5:1 Ignition: DC-CDI with dual map selection, Kokusan. 200 watt output at 6000 RPM Spark Plug: NGK LKAR 8A-9 Lubrication: Twin oil pumps with cartridge oil filter. Separate ... »

2017 Beta 430 RR-S

2017 Beta 430 RR-S

Engine Specs:  Type: Single cylinder, 4-valve, (titanium intake/steel exhaust) 4-stroke liquid cooled, cooling fan, electric start with back up kick starter Bore: 95mm Stroke: 60.8mm Displacement: 431 cc Compression Ratio: 11.95:1 |Ignition: DC-CDI with dual map selection, Kokusan. 200 watt output at 6000 RPM Spark Plug NGK LKAR8A-9 Lubrication: Twin oil pumps with cartridge oil filter. Separate o... »

2017 Beta 500 RR-S

2017 Beta 500 RR-S

Engine Specs:  Type: Single cylinder, 4-valve, (steel intake and exhaust) 4-stroke liquid cooled, cooling fan, electric start with back up kick starter Bore: 100mm Stroke: 60.8mm Displacement: 478cc Compression Ratio: 12.1:1 Ignition: DC-CDI with dual map selection, Kokusan. 200 watt output at 6000 RPM Spark Plug NGK LKAR8A-9 Lubrication: Twin oil pumps with cartridge oil filter. Separate oil for ... »

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