"Mount our Adventure Rear Bumper 16"" to your sled for a stylish and safe ride. Made of lightweight aluminum, this snowmobile Bumper fits the REV Gen5, REV Gen4 165"" and 176"" with short tunnel. In short, it gives you the edge you need. Make every adventure a thrilling one. Stunning style that matches the Adventure Front Plate. Constructed with a combination of lightweight extruded and heat treated cast aluminum for strength - like the XC Cast Bumper. Compatible with LinQ Snowboard/Ski Rack. Available in all tunnels lengths and multiple colors."