Problem Solvers Presta Valve Extenders: Standard 34mm Black apparel_Men's Cycling Tights designed with Turbulent Aero technology

designed with Turbulent Aero technology

Flexibility is Key: flexibility isn't based only on the quality and thickness of the neoprene

OPTIMIZED BIOMECHANICS The 3-axis adjustability and slim stack height of the SPEEDPLAY Advanced Pedal System allows the rider to customize their fit on the bike with the largest range of optionality

it tracks cycling speed

Problem Solvers Presta Valve Extenders: Standard 34mm Black apparel_Men's Cycling Tights designed with Turbulent Aero 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