6″ Azusa aluminum replacement wheels in 3/4″ & 5/8″ axle size are beautifully ball-burnished for sparkle and have bead biting edges and pips to prevent tire and tube slip. The split rim design allows low cost and simple tire changing. All have 3 bolt patterns. AZ-1105 has 3/4″ tapered roller bearing, fits 3/4″ axle and weighs 4.2 oz. AZ-1125 wheel is 1-5/8″ od has 5/8″ ball bearing which fits 5/8″ axle and weighs 3.656 lbs. AZ-1127 has 3/4″ standard ball bearing which fits 3/4″ axle, weighs 3.625 lbs. AZ- 1127 wheel width is 4″ to accomodate wider tires.