NEW Problem Solvers Presta Valve Extenders: Standard 50mm Black brand_sunrace 1-1/8" straight steerer tube

1-1/8" straight steerer tube

35% more contact area than the competition

and 12-speed chains (including SRAM Flattop 12-speed chains)

Color: Dark Blue

NEW Problem Solvers Presta Valve Extenders: Standard 50mm Black brand_sunrace 1-1/8" straight steerer tubeProblem 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 Valve Length: Long 56 74mm Valve Length: Short 32 40mm Length: 50