The Topeak presta valve extender is for rims up to 90mm deep.
- Precision-machined aircraft aluminum is strong and lightweight
- Adds length so you access the valve for inflation when running deep-section wheels
- Rod inside valve extender engages valve's lock nut so you can close valve to prevent leakage
- Doesn't require removal of valve core
- Fits rims up to 90mm deep
Topeak Presta Valve Extender 90mm