Diameter: 105mm

Width: 64mm

Durometer: 78a

Surface Finish: Multi-layer trapezoidal tread​

Pulleys: ABEC

Speed: Increased top speed (+4 mph)

Warning: IWONDER 105mm reduce acceleration and braking responsiveness. This means riders will experience slightly slower acceleration and a longer braking distance.

Hill Climbing: IWONDER 105mm can reduce your maximum hill climbing ability by up to 5%​

Compatibility: MOUNTS ON TO MANY ELECTRIC SKATEBOARDS INCLUDING -IWONDER,Evolve street setup,Slick Revolution, Metro and Boosted (with our Conversion Kit) plus many more with the 6 spoke core. If you choose to install them on your Mini type electric skateboards, adjust the tightness of your trucks to avoid wheel bite.Please contact us if you're not sure.