O.S. SPEED T1204 w/TT01 EFRA2672(T-1070SC L52)+MT03 Combo Set

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.

Features:

Has been brushed up to a spec that can win in 1/10 touring cars' race. Torque at low and medium speed has improved, and it is easier to handle the power during performance.

• new crankshaft design through changing the counter shape and installing 2 tungsten weights for improved mid-speed performance
• changed the inner head to an o-ring to prevent dust intrusion
• newly designed outer head with updated fin pitch and improved cooling performance

Specifications:

Stroke volume: 2.1cc / 0.128 cu.in.

Bore: 13.67mm / 0.538 in.

Stroke: 14.30mm / 0.563 in.

Practical rotation speed: 5,000-45,000 r.p.m.

Output: 1.75 ps / 1.73 hp / 35,000 r.p.m.

Weight: 233g / 8.22oz

Standard accessories: plug RP6 / dust cap set/ exhaust seal ring

Combo Set comes with Silencer TT01 EFRA2672(T1070 L52)+EX Manifold MT03