Engine
Beta built, 2-stroke, with BPV power valve system and counter balancer
Beta built, 2-stroke, with BPV power valve system and counter balancer
Displacement
249.3 cc
249.3 cc
Bore x Stroke
2.6 x 2.8 in. (66.4 x 72 mm)
2.6 x 2.8 in. (66.4 x 72 mm)
Compression Ratio
14.6:1
14.6:1
Clutch
Wet diaphragm-style
Wet diaphragm-style
Fuel System
Keihin PWK 38 mm
Keihin PWK 38 mm
Exhaust
Exhaust Valve - Beta Progressive Valve (BPV)
Exhaust Valve - Beta Progressive Valve (BPV)
Ignition
AC-CDI Kokusan
Spark plug - NGK BR8ECM
AC-CDI Kokusan
Spark plug - NGK BR8ECM
Starting
Electric
Electric
Lubrication
Pre-mix
Pre-mix
Fuel Capacity
1.5 US gal.
1.5 US gal.