Specialized Air Tool Big Bore Pump

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

• 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

All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £20 delivery fee.

Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.

Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.

At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.

Find Out More About Returns >