Being able to pump up your bike's tyres is an essential skill for any cyclist. If your bike tyres are insufficiently inflated, they’ll feel sluggish to ride, lack grip on the road or trail and you ...

How to Inflate a Presta Valve Tube online, How to Inflate Mountain Bike Tire with Presta Valve DIY Mountain online, How to inflate a bicycle tire with a Presta valve adaptor floor pump by Giant online ...

If your bike has Presta valves on its rims or tubes, you'll know that pumping the tires can be a fiddly business. The Zilch floor pump is claimed to address that problem, with head seals that don't ...