Prestacycle Pro Presta Head Weight-590 less spikes reduce weight for

less spikes reduce weight for moderate winter conditions

Tubeless and Hookless Compatible

The rechargeable 440 mAh lithium polymer battery is fast charging and will keep the Shiner 70 rear light powered up for up to 11 hours

Ride comfortably and handle your bike safely even in fast descends

Prestacycle Pro Presta Head Weight-590 less spikes reduce weight forPrestacycle's Pro Presta head features a patented auto lock mechanism that securely attaches to the Presta valve without pulling or twisting. It seals without clamping the valve and has easy grip sides for pressing the red release button ensuring an instant no loss disconnect for accurate tire pressure. Designed for professional use it includes a durable steel head and a 90 degree angle for easy access. Compatible with all Prestaflator tools (except