We all know that the Madd Gear Drift Trike provides hours of awesome drifting action and fun! Eventually you are going to need to swap out those fat tread rear wheels for a fresh set! We have you covered with easy to install replacement rear wheels set. Set comes with 2 Blow Molded Wheels and Axle Spacers. These Wheels Measure: 6" Wide by 8 1/4" in Diameter - Supplied spacers allow for these wheels to be used on various other trikes.