Problem Solvers Presta Valve Extenders: Standard 52mm Black Bike Accessories Brand_Silca Vented lenses improve air circulation

Vented lenses improve air circulation

meticulously crafted to deliver unparalleled performance and aerodynamic superiority

The completely waterproof material avoids water absorption while minimizing drag as you move through the water

or careening down hill

with large block side knobs to provide excellent cornering traction

Problem Solvers Presta Valve Extenders: Standard 52mm Black Bike Accessories Brand_Silca Vented lenses improve air circulationProblem Solvers basic valve extenders. Tube valve core remains unscrewed, extender threads to valve allowing the use of shorter length valves on deep section rims. Sold individually Designed for standard presta valves. Not recommended for use with removable core valves Allows use of short valves with deep section rims Use Teflon plumber tape to control air leakage