Serfas Tier2 Big Floor Pump Mtl Color:Orange When paired with your Tread

When paired with your Tread navigator (sold separately)

Gives adventurous runners the confidence to go faster

Polartec® Power Stretch®

• Two ice screw keepers

- Return spring with reach and cable tension adjust

Serfas Tier2 Big Floor Pump Mtl Color:Orange When paired with your TreadBig 4 inch gauge reads 1psi increments from 5 35 PSI for high volume low pressure tires (Gravel, MTB, and Fat bike applications). 5psi increments from 35 140 PSI. The 140PSI max pressure should be plenty for most rode bike tires. Pump head has a built in pressure release button to fine tune your air pressure without removing the pump head. 4 Dual Scale Gauge Displays 1psi Increments up to 35psi & 5psi increments from 35 140psi Pressure Relief Button