For 1/8 nitro Offroad and 1/8GTMAX-B21 is easy to use from
entry-level users to sports users and has excellent cost performance.
Based on the O.S.SPEED series engine, it has a well-balanced combin..
For 1/8 nitro Offroad and 1/8GTMAX-B21 is easy to use from
entry-level users to sports users and has excellent cost performance.
Based on the O.S.SPEED series engine, it has a well-balanced combin..
O.S SPEED B21 Adam Drake Edition 3 is developed in collaboration with
O.S. international team driver ADAM DRAKE, who is famous for his deep
knowledge and sound technical advice.
By adopting ..
O.S.SPEED's off-road racing engine has evolved further. The 4th
generation of the B21 series, the "B2104" has improved low-speed
response as a result of securing the power to gain an advantage in ..
O.S.SPEED's off-road racing engine has evolved further. The 4th
generation of the B21 series, the "B2104" has improved low-speed
response as a result of securing the power to gain an advantage in ..
O.S. P5 Turbo Silver Very Hot Plug
Getting the best engine performance
means choosing the right glow plug, which depends on a number of
different factors – the eng..
