The Tusk Spare Tire Carrier is designed and built specifically for your model for a perfect fit. Sleek design for a low, secure mounting location while maintaining access to the bed area. Height is adjustable for different wheel and tire combinations. Like all Tusk products, our carriers are built to last with strength and quality in mind. -Low profile mounting location, ideal for low clearance trailers. -Securely mounts to the downtubes/rear bumper on the Polaris Trail 900. -Easy to install, two point mounting. -4/156 Screw Pattern M12x1.50mm Thread Pitch Pins (Nuts Not Included).