OS B21 Ronda Drake II Engine + T-2090SC Line S26643 - Presentation:
This new custom engine in partnership is specially designed on a Ty Tessmann base to meet the wishes of the famous American driver RONDA DRAKE, one of the new elites of the 1/8 US TT Championship, very active on social networks.
Thanks to the use of the ' Boost bypass ' in the lower part of the crankcase, the engine power is more flexible in use.
- New lightweight cylinder head with lower center of gravity
- New dual-mass crankcase cap with metal insert to limit connecting rod friction
- New cylinder head insert with O-Ring seal to reduce vibrations and limit the passage of dust
- Supplied with two nozzles of 6.5mm and 7mm pink anodized
- Supplied with T-2090SC EFRA line No. 2089
OS Engine B21 Ronda Drake II + Line T-2090SC S26643 - Characteristics:
- For 1/8 all-terrain buggy
- Displacement of 3.49cc
- 16.40mm bore
- 16.55mm stroke
- Operating speed from 4,000 to 42,000 rpm
- Announced power of 2.64 hp
- Weight of 350gr
