Topeak Smarthead DX Upgrade Kit BPW 4-way stretch for fit and

4-way stretch for fit and durability

with an integrated hook for easy hanging and an easy-to-read built-in pressure gauge with a protective rubber boot

The new one-piece handlebar-stem with fully integrated cable routing keeps things light

Axle compatibility: 24 mm

Made in Utah

Topeak Smarthead DX Upgrade Kit BPW 4-way stretch for fit andNew 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