O.S. MAX 18CV-R OS L-OS11830 packs an amazing 1.35PS into a standard crankcase, yet will respond instantly and smoothly to throttle commands across the entire RPM range. Whether its in a 1/10th scale Car or Monster Truck theres power to spare. Supplied with a superb slide carburettor and effective air filter as standard, the 18CV-R makes a logical choice for the discerning driver.