6″ Go Kart Split Rim Assembly with 4 Mounting Holes in 2 7/8″ Bolt Circle, 3 5/8″ Wide; Fits 6″ Tire with Tube. Includes: 6″ Demountable Rim With Hardware ( 4-bolts, 4-nuts, 4-washers). Compatible With A Variety of Tire Sizes 13×5.00×6,13×6.50×6,x410x6, 145x70x6,15×6.00×6.