Formula Four Radial Full 97A Size:54 mm The Super Reds are of

The Super Reds are of even superior quality and are made using higher quality steel races

With its flat

Bones Bearings Swiss Ceramics are among the fastest and highest quality ball bearings on the market

Horseshoe Shape - The custom Horseshoe shape that greatly surrounds knees and elbows

For cleaning (e

Formula Four Radial Full 97A Size:54 mm The Super Reds are ofThe Formula Four Radial Full 97A wheel from Spitfire offers you maximum control even at top speed. The round shape and wider tread make this possible. The Formula Four formula ensures a successful balance between grip and slide behavior. The rounded edges give you additional stability when rolling. Formula Four urethane compound Anti flat spot Radial Full Shape Hardness 97A Diameter: 56mm; 58mm Tread: 26mm; 28mm Width: 39mm; 41mm