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Pre-Order | Releasing November 2026

OS Engines O.S. Speed R2106 3.49cc Nitro Engine with Muffler Set

OS Engines - OSM1EY03

$724.99

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O.S. SPEED R2106 is the factory tuned engine developed for 1/8 on-road racing competition. The new engine 9 port cylinder liner with re-designed port for more power. Also for great power feel from low end, we have adopted crankshaft from R21 Euro II and well received ceramic ball bearing from offroad engines. Newly designed reinforced connecting rod is now stronger to withstand all the harsh on-road racing scenes.

Product Details

In The Box

O.S. Speed R2106 3.49cc Nitro Engine1
Muffler Set1
Dust Cap Set 12-30 (φ3, φ16, φ18)1

O.S. SPEED R2106 is the factory tuned engine developed for 1/8 on-road racing competition. The new engine 9 port cylinder liner with re-designed port for more power. Also for great power feel from low end, we have adopted crankshaft from R21 Euro II and well received ceramic ball bearing from offroad engines. Newly designed reinforced connecting rod is now stronger to withstand all the harsh on-road racing scenes.

Product Details

In The Box

O.S. Speed R2106 3.49cc Nitro Engine1
Muffler Set1
Dust Cap Set 12-30 (φ3, φ16, φ18)1