The long-stroke off-road engine put a high value on beasty power in mid-high speed range.
The crankcase, carburetor, cover plate, crankshaft and inner head are designed new.
All the parts are interchangeable to those of TYPE S’s.
A newly designed 5-port cylinder & piston set (5 scavenging port+ 3 exhaust port)
A standard round type outer head
A newly designed 22E carburetor for producing high power
rpm 4000-42000 rpm
max output 2.64hp/34000 rpm