DualRail™ | HYDRATION Series | Parallel Bottle Rail System

Adjustable dual bottle rail for Behind-The-Saddle (BTS) mounting

The AeroTriad DualRail™ BTS is a lightweight, rigid rail designed to mount two bottle cages behind the saddle on a BTS (Behind The Saddle) system.

Its fore/aft adjustment slots allow precise positioning of the bottle cages to optimize accessibility and integration with your rear setup.

Built for triathlon and long-distance racing, the DualRail™ provides a stable, modular platform compatible with most BTS supports, including the AeroTriad SpeedBlade™ BTS.

Available Configurations

DualRail BTS — Rail Only

Dual bottle rail for custom BTS setups.

DualRail Secure Kit

Includes:

• 1 x AeroTriad DualRail™ BTS
• 2 x AeroTriad SecureLoop™ — high-resistance white elastic straps for secure bottle retention on rough roads

SpeedBlade Hydration Kit

Complete AeroTriad rear hydration system. Includes:

• AeroTriad SpeedBlade™ BTS
• AeroTriad DualRail™ BTS
• 2 x AeroTriad SecureLoop™

Built for Triathlon

The DualRail™ BTS is part of the AeroTriad modular hydration system, enabling triathletes to build a stable, adjustable, and reliable hydration configuration for both training and race day.