Honda ATV TRX 450R, 400EX 700XX 4/144 Front Wheel Spacers (adds 3 inches of width) These spacers fit Honda TRX400EX TRX450R and TRX 70XXfront wheels. Sold as a set of 2, these 1.5 inch per side spacers will add 3 inches of overall width to your vehicle. Machined from 6061 billet aluminum for super strength. Adonized after machining for anti-corrosion. Nuts are included to bolt these on to your existing studs.