Spidertrax Pro Series 14 in. Rotor (5-1/2" BC Hat) power steering 235" hub register for wheel

235" hub register for wheel centering & strength

the use of a 6 bolt interlocking chromoly steering arm makes it one of the strongest as well (steering arms sold separately)

The lap belt bolts in

while their satin anodized aluminum faces and black accents make them easy to read

Spidertrax Pro Series 14 in. Rotor (5-1/2" BC Hat) power steering 235" hub register for wheelUltra4 has grown well beyond the performance of those days of early racing. With that incredible growth, sometimes finding improvement in the parts you've come to rely and depend on requires not just a tweak here and there, but a full on re thinking of the materials an processed used to create it in the first place. Welcome to the next level of Ultra4 braking performance, now made possible with the all new chromoly heat treated Spidertrax Pro Series