Problem Solvers Presta Valve Extenders: Standard 34mm Black Size:34mm The design features SpeedCore technology

The design features SpeedCore technology in a 120tpi casing

Excellent cut & puncture-resistant qualities with both our GANZO PPS under the tread and our CORAZZA Armor for improved sidewall protection

Lightweight and easy-to-clean

5-8 37-39 E (14) 7

giving the clearest possible sight

Problem Solvers Presta Valve Extenders: Standard 34mm Black Size:34mm The design features SpeedCore technologyProblem 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