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  • Product description

    Designed for Fat and Semi Fat tyre bikes, the Big Bore packs massive volume per stroke and a unique head that still works with winter gloves on.

    Key Features:
    • Oversized press-on Schrader and Presta head won't accidentally remove valve cores and can be easily used with thick gloves.
    • Flexible hose attachment allows for aggressive pumping without fear of damaging valve stems.
    • Inverted barrel design allows for high volume in a compact size.
    • Coarse machined aluminium barrel for extra grip.
    • Water bottle boss mount with elastomer band included.
    • Max pressure: 50psi (3.5bar)
    • Volume per stroke: 90cc
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