Tusk Rear Aluminum Wheel Spacers 45 mm - Fits: Can-Am DS90 2007-2019: Automotive. Buy Tusk Rear Aluminum Wheel Spacers 45 mm - Fits: Can-Am DS90 2007-2019: Wheel Spacers - ✓ FREE DELIVERY possible on eligible purchases. Wheel spacers are made from lightweight 6061 T-6 aluminum for superior strength and performance. . Each wheel spacer is either 30mm (1 1/8") thick, 38mm (1 1/2") thick or 45mm (1 3/4") thick. . Tusk wheel spacers use a simple installation process. They do not require removing stock studs. . Wheel spacers are sold in a pair. . The Tusk aluminum wheel spacers offer the same excellent value that you've come to expect from other great ATV/UTV Tusk products. These wheel spacers are built for strength and performance, and they come in two sizes. If you're looking to add a little extra width to your machine, you can't go wrong with Tusk wheel spacers! . . .