Bulletproof Rear Axle Assembly Kit For Go Kart And ATV Features Beefed Up Shafts Four Hole Wheel Hub Complete 37 Tooth Sprocket Chain Setup And Quick Fit Disc Brake Master Cylinder

Upgrade Heavy Duty Rear Axle Kit For Kart And ATV
✔️ 1-piece bolt-on frame includes matched sprocket and brake rotor

This single pack rear axle assembly kit delivers a direct swap upgrade for ATVs and utility karts needing stronger suspension mounting points. Designed as a drop-in replacement for stock setups, it pairs heavy gauge axles with a full drive train package so you can tackle rough terrain without worrying about bent shafts or stripped splines.

✅ Four-hole wheel hub centers at 110mm(4.3 inches) with 10mm(0.4 inches) side flanges
✅ Thickest axle section measures exactly 30mm(1.2 inches) for maximum load rating
✅ Drive assembly mounts a 37-tooth 428 sprocket to handle high torque swings
✅ Caliper bracket accepts a 190mm(7.5 inches) rotor for consistent pad wear

💡 What makes a beefed up rear axle assembly handy for daily karting sessions?

Dropping in a reinforced drivetrain package keeps your ride rolling smooth when you hammer the throttle over washboard gravel or hit jumps. Swapping tired spindle junk stops expensive downtime before it gets ugly.
- Thick gauge steel bends but never snaps when you clip stumps at full speed
- Tapered splines align snugly with common aftermarket hubs to keep everything locked tight
- Sized rotor and chain rings mate perfectly with stock calipers so braking stays predictable