Steel Rear Axle, intended for use with the F1 Ultra 1/10 Pro Race Formula Chassis Kit. This one piece heavy duty steel diff axle is designed for maximum durability and adds extra rear ...
Exotek F1 Ultra Light Aluminum Ballstuds. These optional ...
ballstuds for the F1 Ultra combine the high strength, lightweight porperties of 7075 aluminum with a long lasting hard anodized coating. Machined to have a tigher tolerence these help reduce slop and ...
Front Springs Overview: Exotek F1 Ultra R5 Front ...
(.45) Spring Set. This replacement front springs set is intended for the F1 Ultra R5 platform. Package includes two springs, two E-clips, two spacers and two spring retainers. This product was added ...