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Four Track snowmobile trail groomer by Ebert Welding. This clip demonstrates a lack of vibration even though there is no snow. The Sur-Trac 4-tra...

Four Track snowmobile trail groomer by Ebert Welding. This clip demonstrates the independent motion of all four tracks. The Sur-Trac 4-track snow...

Four Track snowmobile trail groomer by Ebert Welding. This clip demonstrates the unit's abilities in deep snow. The Sur-Trac 4-track snowmobile t...

Four Track snowmobile trail groomer by Ebert Welding. The Sur-Trac 4-track snowmobile trail groomer converts a four wheel drive farm tractor into ...