IELASITUNED DIRT! .21 BUGGY - OS MODIFIED - HAND TUNED + 2108 TYPE R PIPE COMBO
IELASITUNED DIRT! .21 BUGGY SHAFT WITH DLC COATING, CERAMIC REAR BEARING HANDTUNED
INCLUDED IELASI (HIPEX) 2108 TYPE R PIPE AND MANIFOLD.
Based on the latest B2103R design. The OS DIRT is hand tuned to improve fuel economy and offer a much smoother mid range curve than the standard engine whilst maintaining the already incredible top end speed of the B2103R.
- 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
- displacement 3.49cc
- bore 16.27mm
- stroke 16.80mm
- rpm 4000-42000 rpm
- max output 2.64hp/34000 rpm
- weight 354gr
- exhaust T2100SC
- port 5-port
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