The 8″x3″ offset hub R-Trac no-flat wheels combine the advantages of pneumatic and solid wheels. This rear wheel upgrade for the R6, R8, R14, and R16 is 30% lighter than even pneumatic wheels and features soft cushion ride, low rolling resistance, high-strength polymer hub, and no-flat tire.

Sold as a pack of 2 wheels with cotter pins and plastic washers