Axiom Trekk Bike Seat Collar

Mount a rack to any bike with this lightweight adapter that adds two M5 threaded mounting eyelets to almost any frame.

• Construction: Forged aluminum.
• Mounting system: Replaces stock seatpost collar found on most bikes.
• Features: Clamp design minimizes stress on frames and seatposts. Ideally suited to bicycles with alloy or steel seatposts. Creates two 5mm upper rack eyelets on almost any frame.