The RWHLO10X3 10"x3" offset R-Trac no-flat wheels combine advantages of pneumatic and solid wheels. 30% lighter than typical wheels with soft cushion ride, low rolling resistance, high-strength polymer hub and no-flat tire. They integrate features from both pneumatic and solid wheels, offering a softer ride and reduced weight by 30% compared to standard wheels. They are compatible with R10, R11G, R12 and R18 cart models.