The Zipp QuickView TT Computer Mount is a reliable and secure solution for mounting your cycling computer on time trial and triathlon bikes. Designed to fit 22.3mm extensions, this mount ensures a vibration-free and slip-free experience, keeping your device stable even on rough terrains. The 1/4 turn twist lock mechanism allows for quick and easy installation and removal of your computer, while the Torx T25 bolt provides added security. This mount is perfect for cyclists who demand precision and reliability from their equipment.