Topeak Smarthead DX Upgrade Kit BF PA Our unique polymer blend creates

Our unique polymer blend creates a surface that is water resistant

The alternating mid-tread tapers up to capable cornering tread

as found on many Campagnolo® cartridge bottom brackets

two screws needed to adjust the top and bottom stops of the derailleur

extremely high performance levels over time

Topeak Smarthead DX Upgrade Kit BF PA Our unique polymer blend createsNew 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