O.S.SPEED 21XZ-B TY 110% with T-2090SC + M2005SC 90mm Combo set
Model no: 1217E
7mm carburetor reducer is included as standard to bring out more power based on the O.S. SPEED 21XZ-B Spec. II.
● The combo set uses a 90mm long manifold in response to his request, contributing to stable idling and low fuel consumption.
● A low center of gravity and stability are ensured by adopting a heat sink head that is 4 mm lower than Spec.II.
-Crankcase & crankshaft with laser marking Tessman logo, which is a proof of special engine
● In addition to selling the combo set that includes the engine, M2005SC 90mm manifold, and T-2090SC tuned silencer, we will also sell the engine alone.
Process volume: 3.49cc / 0.213cu.in.
Bore: 16.27mm / 0.641in.
Stroke: 16.80mm / 0.661in
Practical rotation speed: 4,000 ~ 42,000 r.p.m.
Output: 2.65ps / 34,000r.p.m. (2.61hp / 34,000r.p.m.)
Weight: 353g / 12.45oz.