Smart Valve for Presta / Schrader, no need to reset to fit<br>Extra thick housing, effectively reduce freezing hand feel inuse<br>High-textured alloy, CNC-machined<br>Surface processed by anodization<br>Three colors for order option<br><br>Specification:<br>Material: Aluminum alloy<br>Surface: Anodization, Black, Red<br>Valve: Fits Schrader / Presta<br>Application: to hold 16g non-threaded CO2 tank (not included)<br>Capacity: 60-90PSI<br>Size: Dia.26*L110mm<br>Net weight: 60g (cartridge), 80g (with bracket &amp; screws)<br>Mount to bike: Bracket + screws (Incl.)<br>Packing: Retail card board<br><br>