Axiom Trekk Seat Post Collar Clamp with Rack Mounts

$14.92 USD $17.99 USD Save $3.07 USD

Available Now!

Diameter: 28.6mm

Barcode: 058817765544

Choose from 34.9mm, 31.8mm, 29.8mm or 28.6mm seat tube frame diameter
  • Adds rack mounts to bikes without upper strut brazons  
  • Forged aluminum. 
  • Replaces stock seatpost collar found on most bikes.
  • Clamp design minimizes stress on frames and seatposts.
  • Creates two 5mm upper rack eyelets on almost any frame
Be sure to measure the outside diameter of your frame's seat tube. Your seatpost size is going to be smaller than the diameter needed for this clamp to fit over your seat tube. Seatpost size is not the same as seat clamp size. 

Customer Reviews

Based on 2 reviews
Michael Flott

Just what I needed

John Habermeyer

This was just what I needed to install a Topeak TA2026B MTX Explorer Rear Rack on my mountain bike.