Adam Drake is the world's top-level pro racer who is participating in ROAR National Championships which is America's highest off-road race. He began playing RC Buggy in the backyard at the age of 8, and participated in full-scale race competition at the age of 14. In 2013 he won the 1/8 ROAR Nitro buggy and, until now, he is the title holder of the total of five ROAR champions. Many followers around the world are backing him on Facebook, Twitter. O. S. SPEED B21 ADAM DRAKE EDITION which was born in response to his advice is a new design of the crankshaft which changed the stroke to 16.55 mm based on O.S.SPEED B 2101. Tungsten weight was changed to 2 spec for the purpose of improving driving feeling. Adopted a newly designed cylinder liner with adjusted timing, it comes with φ 6.5 for buggy racing and φ 8 dedicated blue alumite carburetor reducer for traggy and finished in an engine that can win with big race matching his request. We also prepared a combo set with the exhaust system of the T - 2090 SC tuned silencer and M2004 SC (85 mm) manifold.
Stroke volume: 3.49 cc / 0.213 cu.in.
Bore: 16.4 mm / 0.646 in.
Stroke: 16.55 mm / 0.652 in.
Output 2.65 ps / 2.61 hp / 34,000 r.p.m.
Practical rotation speed: 4,000 - 42,000 rpm.
Weight: 353 g / 12.45 oz
- O.S. SPEED B21 ADAM DRAKE EDITION
- T-2090SC TUNED SILENCER
- M2004SC (85mm) MANIFOLD
- Instruction Manual (Japanese & English) [Download]