This kit includes: (1) 6" Aluminum Tri-Star Wheel, with 5/8" Precision Ball Bearings (1) 4.10 x 3.50 - 6 Tube (1) 4.10 x 3.50 - 6 Studded Cheng Shin Tire (1) 60 Tooth Drum Sprocket for 35 Chain The AZUSA 6" Tri-Star Wheel features: Ball-burnished finish Bead biting edges prevent slipping Split rim design for easy tire mounting