WOLFLINE Engine Crash Highway Bar For Yamaha NMAX GPD 125 155 N MAX 2021-2024 Yamaha NMAX/GPD 125/155 2021-2024 Crash Bars designed specially for lovers of outdoor activities and extreme driving style. Engine guard crash bars are intended for protection of expensive elements of a body and the engine in case of accidents and falls. Crash bars take blows from side collisions and protect the driver's legs from injuries. Crash bars for Yamaha NMAX/GPD 125/155 2021-2024 is made of high-quality steel pipe. This thickness provides high structural strength and at the same time allows it to remain light. .