12mm Steering Knuckles Spindles for 6″ Wheels – Go Kart/ATV

Upgrade your go-kart, ATV, or drift trike with the 91.SCS 12mm Steering Knuckles Spindles, a premium suspension upgrade designed for small off-road vehicles. Compatible with 50cc–125cc models, including quads, mini bikes, and buggies, this set is ideal for 6-inch wheel assembly conversions or front-end upgrades. Built from durable steel, these knuckles ensure long-lasting strength and reliable performance in rugged conditions.

Featuring a precision 12mm threaded steering shaft, these spindles deliver smooth, responsive handling and enhanced maneuverability for smoother rides. The easy bolt-on installation simplifies DIY repairs or upgrades, making it perfect for quick projects without complex modifications. Whether you're rebuilding a mini bike or enhancing a drift trike, this set delivers professional-grade durability and precision control.