From O.S. Engine:
O.S.SPEED B21 ADAM DRAKE EDITION 2
Displacement： 3.49cc / 0.213 cu.in.
Bore: 16.4mm / 0.646 in.
Stroke: 16.55mm / 0.652 in.
Output 2.65 ps / 2.61 hp / 34,000 r.p.m.
Practical r.p.m.Range: 4,000-42,000 r.p.m.
Weight: 353g / 12.45oz.
Visit O.S.Engines.com
See more posts about O.S. Engine

Never miss an issue of RC Car Action!

Subscribe today with a Digital Edition subscription or Print + Digital combo!

The post O.S. SPEED B21 Adam Drake Edition 2 Nitro Engine [VIDEO] appeared first on RC Car Action.