MBP Alloy Tubeless 40mm Bicycle Presta Valve Stems Fits Most Rims with 2 Types of Grommets Included for Each stem.

• ✅ Valve type: Presta. Length: 40mm.
• ✅ RVC (Removable Valve Core).
• ✅ Lightweight alloy construction, including cap.
• ✅ Mountain or Road Compatible.
• ✅ Includes 2 Grommet bases for each valve to accomodate almost all rim types.

Madison Bicycle Parts Alloy Presta Tubeless Valve Stems are designed from expert mechanic experience. The base is larger than most stems to accommodate a wide variety of rim designs. Our stems also feature two bases that will end up fitting almost all bicycle rims on the market. The stem, nut, and cap are all made of aluminum. They are tried and tested to be top quality. They are lightweight due to their alloy construction and very sturdy. The stems have removable valve cores for ease of use injecting sealant. (Length Size: 40mm). Available in Black or Red color. Look for our other listing to find the red color.