Roll Line Giotto 57mm Wheels (8-pack) knees Hit the streets and start

Hit the streets and start rolling with the newly introduced Bones Big Balls Reds Bearings

Roll faster and farther

The Fly Knee is a proven option for safety and protection

This roller skate plate has been tested by Bont's roller derby team to ensure it can withstand the toughest roller derby bouts

Soft ankle padding - gives more support

Roll Line Giotto 57mm Wheels (8-pack) knees Hit the streets and startGIOTTO 47D, 49D, 53D, 57D, & 60D 57mm Professional FreeStyle Wheels Hardness: Blue=47D, Grey=49D, Cream=53D, Yellow=57D, & White=60D Diameter: 57mm Compound: MonoCompound Elastomeric ThermoPlastiche Formula The Giotto 57mm Professional FreeStyle Wheels provides a less expensive (than the Urethane counterparts), yet, very high quality wheel, which is used on many types of skating surfaces including standard wood floors coated with plastic or