Samix FCX24 +4mm Brass Hex Adapters are an optional accessory and a great way to add a bit of low hung un-sprung weight to your FCX24 for improved stability. Plus, the 4mm thickness increases track width up to 2mm.

 

Features:

• Brass hex adapters add 4g for 4pcs
• Better center or gravity and forward weight bias for climbing
• 4mm thickness
• Made of high quality CNC machined brass
• Direct fit standard FCX24
• Black coating to help prevent corrosion

Includes: 

• (4) FCX24 Brass Hex Adapters