We sourced from a European racing wheel manufacturer polyurethane racing wheels with aluminum cores for the growing sport of rollerski racing. We also sell 110 mm race wheels. This is one built wheel with medium grade shielded steel race bearings and 6 mm shoulder bearing spacer for 6 mm axle bolts. 

Size: 100x24mm

Weight: 182 grams

80A green (For lighterweight skiers and/or smooth seal pavement)

85A bright blue (This ran super fast at the 2021 Northshore Rollerski race even for 170lb skiers)