Description

Part Number: OSM1CS00

O.S. Speed T1204 Touring On Road 2.1cc - OSM1CS00

O.S. SPEED T1204 is the successor of T1203 which is the World Champion engine in 2018. T1204 has more toque in low-middle range with better performance. Two tungsten weights are embedded in the counterweight of newly designed crankshaft, which helps powerful performance in middle range. The cooling head with wider fin pitch improves cooling efficiency.  

Specifications:

Type:    Touring
Contents:    .12(2.11cc)
Bore:    13.67mm
Stroke:    14.30mm
Crankshaft:    DLC/TUNG/SIL 12mm SG/SPT
Main Bearing:    12mm Ceramic
Front Bearing:    7mm High Speed
Cylinder Type:    ABC
Ports:    3
Carburetor:    12F5(B) with 5.5mm venturi
Cooling Head:    48mm/6 ribs
Under Head:    for glow plugs Conical/Turbo
RPM:    Max Power @ 33K RPM (5-45K RPM range)
Weight:    215Gr


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