Length: 740mm / Disc: 160mm*4mm / Chain Sprocket: T8F 54TWheel Size: Height 12.6″ (320mm) x Width 4.52″ (115mm)Centrol hole: 2.12″(54mm) / Bolt diameter: 8mm / Mounting hole eye to eye: 3.07″(78mm)Fit many 50cc 70cc 90cc atv quads buggyRear Axle Kit:Length: 740mmDisc: 160mm*4mmSprocket: T8F 54TBearing model: 6904RSThis is a complete rear axle kits for go kart The kit includes: 3 stud hubs, disc and sprocket carriers, bearings and seals in axle bearing housing4.10-6 Tire:Centrol hole: 2.12″(54mm)Bolt diameter: 8mmMounting hole eye to eye: 3.07″(78mm)High quality 4.10-6 tire, cane be used on atvs and go karts as front or rear wheelBrake Assembly:Brake hose length: 61 inch (1550mm)Rear brake assembly with master cylinder and caliperPackage include: 4x 6″ Tires wheels + Rear Axle Kit + Brake Assembly + 2 x pillow blocks + T8F Chain + pair of steering spindles+ pair of 3 stud front hubs