BBB NumberFix for Aero Post BOX Large capacity top tube mounted

Large capacity top tube mounted bag giving cyclists quick and easy access to energy bars

square taper

Stunning Force AXS graphics on a carbon fiber arm - these SRAM Force DUB D2 Crank Arms are winners

1/2"-20 threading — common on one-piece cranks

Originally developed by NACA

BBB NumberFix for Aero Post BOX Large capacity top tube mountedAluminum race number clamp for installation around the seatpost. Special design for aero shaped seatposts. Perfect solution to eliminate cable ties on frame. Self tapping bolts for fast and easy installation. Rubber O rings securely fit around the seatpost. Rubber protection inside for extra grip and to prevent seatpost damage. Mfr Claimed Weight TBC