Crank Brothers Sapphire Floor Pump - Black Envelope Shipping Materials: The exact recipe isn't

Materials: The exact recipe isn't listed anywhere by Seven but the ProKnit fabric has some Spandex material in it but has a knitted appearance

We recommend using a caliper to measure your frame’s seat tube outer diameter

For flowing trails

Polartec Alpha insulation has adaptable breathability to eliminate the need of shedding or adding layers

Crank Brothers Sapphire Floor Pump - Black Envelope Shipping Materials: The exact recipe isn'tDescription: Featuring a universal Presta Schrader head and large analogue gauge the CrankBrothers Sapphire Floor pump is a necessity in your tool box. Details: Large, stable steel base and tube Universal presta schrader head Ergonomic handle with hidden needle & inflator Large analogue gauge in base Extended hose length Max pressure 160psi or 11 bar