Thorn Proof Bike Tube Puncture Resistant

Thorn Proof Bike Tube Bike

Thorn Proof Bike Tube each. Rubber valve length is 32mm-35mm. These are great if you are getting a lot of flats on your road, mountain or bmx bike. The 14" tire fits many of the ebikes and e-scooters out there. A 14 x 1.75" will have no problem working on a 14 x 2.125" tire. You just have to make sure there is roon for the straight 32mm valve. Usually you can get by with the straight valve even if yours is curved. If your tire does not use a tube you can install a tube to instead of tubeless. You just push the tubeless valve backout and install a standard inner tube.

Prevent road side flats with these extra thick heavier weight inner tubes. Partially inflate tube to hold its form prior to installation. Check your inner tire for sharp objects prior to installation. Push and pull valve to seat the tire to the rim around the valve hole. Inflate slowly, checking to make sure the tire is securely and evenly on the rim. It a tire has a blow out it is usually the installation or the tire could have a rip in it. It is better to replace than patch, because patch often fail. These tubes have the standard rubber "car tire" valve.

SV is shrader valve. This is standard like a car valve. The other type is presta. Presta is metal and skinny and usually requires a adapter to make it the standard size.