O.S. Outer Head Speed B2103 Type R and Type S (OSMG4887)

The O.S. Outer Head Speed B2103 is available in two variants: Type R and Type S. This specialized component is designed for high-performance applications, often used in RC engines for enhanced reliability and efficiency. Both types have been engineered to provide optimal cooling and reduce engine wear, making them ideal for avid hobbyists looking to upgrade their existing setups.

With precision manufacturing, these outer heads ensure durability under rigorous conditions, promoting better engine performance. The Type R may offer features suitable for racing, while the Type S might be optimized for sport applications, catering to different preferences in the RC community.