O.S.SPEED 21XZ-B TY 110%
In commemoration of Tythesman's 2017 ROAR NATS TRUGGY victory, it is appearance of OSSPEED 21XZ-B TY 110% of the commemorative model which pursued the most suitable characteristic for the tesman to win in a race.
OS 7D carburetor reducer is included as standard to achieve further power based on OS SPEED 21XZ-B Spec. II.
● In response to his request, the combo set uses a 90mm long manifold, contributing to low fuel consumption as well as stable idling.
● The center of gravity and stability are secured by adopting a heat sink head that is 4 mm lower than Spec. II. -Crankcase and
crankshaft that the logo of the special engine which is the proof of special engine is laser marked
-In addition to the sale of the combo set which made the engine and M2005SC 90mm manifold and T-2090SC tuned silencer as a set, the engine alone is also sold at the same time .
Travel volume: 3.49cc / 0.213cu. In.
Bore: 16.27 mm / 0.641 in.
Stroke: 16.80 mm / 0.661 inch
practical rotation number: 4,000 to 42,000 rpm
output: 2.65 ps / 34,000 rpm (2.61 hp / 34,000 rpm)
Weight: 353 g / 12.45 oz.
Standard attachment: Glow plug TP3 / exhaust seal ring / reducer 77
dust cap set (Φ3, 1616, 1818)