Spidertrax Ultimate 300M Stub Shaft For Ultimate Unit Bearings 4l80E coupled with a wider shell

coupled with a wider shell that's now internally gusseted

The Art Carr-Winters shifter can be installed on any street

Out of the box

25"-12 LH x 1

Customers have the option for 4130 Chromoly or DOM tube when selecting a chassis

Spidertrax Ultimate 300M Stub Shaft For Ultimate Unit Bearings 4l80E coupled with a wider shellWith years of competition testing and more top place finishes than we can count, Spidertrax stub shafts have quickly become the #1 choice among top rock crawling and rock racing teams. But what makes Spidertrax axles outperform the competition in ALL areas of quality, strength, and price? Here is a list of key advantages on what makes our axle shafts stand out from the crowd: We start with only the finest US grade 300M (used for the axle shafts) and