Topeak Chuckhead DX Upgrade Kit ABUSMTBMARCH Full-length semi-lock zipper

Full-length semi-lock zipper

improves long term durability

robust and adventure ready

With a turn backwards by 7 mm you change to platform mode

Topeak Chuckhead DX Upgrade Kit ABUSMTBMARCH Full-length semi-lock zipperFull metal, classic design with a twist. Removes Chuck Head from valve stem smoothly with built in hose pressure release button. Upgrade any existing pump to the Chuck Head DX pump head includes extra long and mounting hardware. Specifications HEAD: Chuck Head DX fits Presta Schrader (Schrader valve adapter included)Material: Aluminum head, rubber hoseAdded Feature: Built in hose pressure air release buttonSize: 5. 4 x 2. 4 cm 2. 1 x 0. 9 (Head), 110