Problem Solvers Presta Valve Extenders: Standard 34mm Black apparel_Men's Cycling Tights the Active triathlon collection is

the Active triathlon collection is the best in its class

it tracks cycling speed

Steel parking stand with rubber feet

Features: Hydrophilic rubber nose and earpieces that increase grip the more you sweat

the frameset is designed to accommodate disc brakes

Problem Solvers Presta Valve Extenders: Standard 34mm Black apparel_Men's Cycling Tights the Active triathlon collection isProblem 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