Exotek Racing F1Ultra Titanium Rear Axle - Lightweight Ball Diff Axle #2211

Overview

The Exotek Racing F1Ultra Titanium Rear Axle (2211) is a lightweight 1/4" titanium axle replacement for the Exotek F1Ultra ball diff. Drops 10g vs. the stock steel axle while remaining stronger than carbon or aluminum alternatives.

Key Features

• 1/4" titanium construction
• About 10g lighter than stock steel
• Stronger than carbon or aluminum axles
• Direct-fit for F1Ultra ball diff
• Premium machined finish

Performance Benefits

• Higher RPM from reduced rotating mass
• Lighter rear pod movement
• Stronger than alternative materials
• Race-tested durability

Usage Notes

• For F1Ultra ball diff
• Use stock retaining hardware
• Apply blue thread lock as needed

Technical Specs

• Material: Titanium
• Diameter: 1/4"
• Weight Saving: ~10g
• Compatibility: F1Ultra Ball Diff
• Part Number: 2211

What’s Included

• (1) Titanium Rear Axle

Summary

• Lightweight titanium rear axle
• Direct fit for F1Ultra ball diff
• ~10g lighter than stock steel
• Stronger than carbon/aluminum
• High-performance race upgrade