OS Engines Speed B21 Adam Drake 3 .21 Buggy Engine
SKU: OSM1CJ00
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The O.S. SPEED B21 Adam Drake Edition 3 is an improved version of Edition 2, developed in collaboration with O.S. international team driver ADAM DRAKE, who is famous for his deep knowledge and sound technical advice.
- Developed in collaboration with O.S. international team driver and multiple ROAR Champion, Adam Drake
- By adopting a boost bypass processing for the crankcase, the engine runs more smoothly
- ADAM DRAKE's image colour, blue anodized aluminium is applied to the cutting part of the new outer head, and two-colour anodized aluminium with new design is used to reduce weight and lower the centre of gravity and improve driving performance
- By adopting a cover plate with a built-in thrust plate, wear due to interference between the connecting rod and the cover plate during rotation is reduced and engine life is improved
- Blue anodized restrictors, 6.5mm for buggy and 7.5mm for truggy comes standard
- The inner head uses an O-ring to reduce vibration and improve dust resistance
