Spidertrax Pro Series 60 Knuckles with "mid" steer arms (3.5")

Light 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 tubes. Overview Chromoly construction. No cast or mild steel parts found here. All components are CNC manufactured out of domestic grade 4130 chromoly steel. Best of all, every single component is made right here in the USA. 7/8" bolts & bearings. The use of 7/8" spherical bearings & 7/8" Spider Bolts makes this hardware assembly both easy to install & virtually indestructible. The entire bearing assembly consists of nothing more than a Spider