Topeak Smarthead DX Upgrade Kit EOSSale The Thomson Seatpost Collar has

The Thomson Seatpost Collar has several features that make it distinct

and smart connection complete the features of this gravel-specific rear derailleur

automatically simulating gradients up to 18% to help you perfect your climbing skills on your favorite routes right from home

side pocket

Topeak Smarthead DX Upgrade Kit EOSSale The Thomson Seatpost Collar hasNew design in full metal with longer lever for easier use. Lower profile air release button to minimize unintended pressure release. Upgrade any existing pump to the SmartHead DX pump head includes extra long and mounting hardware. Specifications Head: Full metal SmartHead DX1Fits: Presta SchraderMaterial: Aluminum head, Rubber hosePressure Tuning: Air release buttonSize: 8. 3 x 5 x 2. 6 cm 3. 3 x 2 x 1 (head), 110 cm (hose length) Mfr Claimed Weight