Solid aluminum dropper post mount to attach rear bikepacking bag, larger saddle bag, bottle cage, tail light, and more.

Material: Diecast aluminum
Diameter: Fits upper post ø22 - ø27 mm (shims incl.)
Size: 11.7 x 6 x 4.1 cm / 4.6” x 2.4” x 1.6”
Weight: 63 g / 2.22 oz

Compatible with water bottle cage, Topeak BackLoader, tail light and saddle bag, (not included.)