Problem Solvers Presta Valve Extender - Removable Core | 70mm | Black Watches The result is a multiple

The result is a multiple award-winning design that is as much about aesthetics as acoustics

Built-in safety release tabs keep your wheels rolling even if debris gets caught between fender and tire

engineered for riders who want fast rolling

the v2 is the right spec

Problem Solvers Presta Valve Extender - Removable Core | 70mm | Black Watches The result is a multipleWhat Makes the Problem Solvers Valve Extender Worth It? The Problem Solvers Presta Valve Extender for Removable Cores is the clean, reliable solution for running deep section rims with standard length valves. Unlike basic extenders that thread onto an intact valve, this design requires a removable valve core, letting you spin off the core, thread on the extender, and reinstall the core through the extender for a secure, airtight connection. The