Spidertrax Pro Series 60 Knuckles with "mid" steer arms (3.5") f350 If you're looking to win

If you're looking to win

These are the link mounts that we typically use on the Bomber race cars

With that incredible growth

the low-profile UltraHook features an industry-first closed system shackle mount hole machined into the body of the hook and installs in minutes

Spidertrax Pro Series 60 Knuckles with "mid" steer arms (3.5") f350 If you're looking to winLight as always. Stronger than ever. Spidertrax introduced their first fabricated knuckle over 5 years ago. Today, the Pro Series 60 Knuckle takes professional rock racers to an all new level. Better materials, bigger bearings, & larger bolts make this the strongest knuckle yet. All while holding the same compact & lightweight design philosophy you have come to expect. This Pro Series Knuckle is designed to install on a Spider 9 Housings w 3 1 2" OD