Bicycle Valve Stem Types

Bicycle inner tubes have two major types of valves.

Bicycle valve stem types.

Learn the difference between presta and schrader valve stems on bicycle tubes and how to use different pumps to inflate them. Schrader valves are more common. The outer valve stem is manufactured in various lengths for different applications and has a narrower diameter than dunlop and schrader valves. Aside from presta and schrader there s also a third type of valve the dunlop valve sometimes referred to as a woods valve more common on urban bikes in mainland europe.

By industry nine wtb aluminum tcs valve stems 34mm black pair 24 95. It comprises an outer valve stem and an inner valve body. If your tube has a removable core you can get additional puncture protection by adding sealant to it. Presta schrader and woods valves are each most common on particular types of bikes but they function largely the same and are frequently but not always interchangeable on wheel rims.

A bicycle will simply come with wheels that are pre drilled for either presta or schrader valves. You take out the core add around 25 to 30ml of sealant. The presta valve also called french valve or sclaverand valve is a valve commonly found in high pressure road style and some mountain bicycle inner tubes. Bikes typically come with one of two types of valves.

Visit us at https hostelshop. A third rarer type of valve is the woods or dunlop style. The weakest point of a bicycle rim is usually the hole fo. It s very rarely seen.

No clog 39mm valve stem extended clog resistant valve industry nine no clog tubeless valve stems tubeless valves. You can go bike touring with either bicycle valve stem types. A lock nut to secure the stem at the wheel rim and a valve cap may also be present. Most of the time no choice or thought is involved.

There two main bike valve types used on bicycle inner tubes nowadays are presta and schrader valves.