DELTA 425 System runshirt it securely holds your bottle

it securely holds your bottle in place

Powerful pedaling

Made with high-quality ingredients

Laterally the saddle

External draw cords hold extra gear

DELTA 425 System runshirt it securely holds your bottleXLAB Delta 425 Rear Hydration System The XLAB Delta 425 Rear Hydration System is a lightweight, adjustable single bottle carrier designed for triathletes and cyclists. Compatible with ISM Adamo saddles (transition hook, Attack, PN 1. 1 models), it offers aerodynamic hydration for triathlons and long rides. Key Features Gorilla Cage: 10 lb grip carbon fiber cage (or 14 lb Gorilla XT option) prevents bottle launches. Aerodynamic Design: Saddle rail