Vision

Metron TFA EVO Stack Bolts Kit, Triathlon and Time Trial Aerobar Accessory

The Vision Metron TFA EVO Stack Bolts Kit is a purpose-built hardware set for maintaining and adjusting stack height on Vision Metron TFA EVO triathlon and time trial aerobars, keeping the cockpit secure and serviceable when dialing in fit or replacing worn hardware.

• Metron TFA EVO-Specific Fit - Designed as the correct stack bolt solution for Vision Metron TFA EVO aerobar systems
• Fit Adjustment Support - Enables stack-height changes during position setup, helping riders hold a repeatable aero fit
• Service-Ready Replacement Hardware - Ideal for rebuilds, maintenance, or replacing missing/rounded bolts without improvised substitutes
• Triathlon/TT Cockpit Reliability - Helps keep extensions and riser/stack hardware properly secured for consistent support under race-day loads