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Thule Rail Hydration 18L Backpack

sku# 209241
Thule - Rail Hydration 18L Backpack
Model Info
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Product Info

The Thule Rail Hydration 18L Backpack is a top-notch bike pack for long rides and grueling ascents. Store an extra layer in the front shove-it pocket and easily access protein bars and a phone in the lower back jersey pockets. And when the going gets tough, the hands-free ReTrakt magnetic hose system is there to quench thy thirst.

Product Details




9.45 x 9.45 x 18.11 in

Hydration System

2.5L HydraPak ReservoirSlide closure and locking bite valve prevent leaks.

ReTrakt Magnetic Hose Return SystemLocate and replace hydration hose without taking your eyes off the trail.


Spare Battery Pocket

Front Shove-it Pocket

Lower Back Jersey Pockets

Dual Front Pockets


Integrated CE-Certified Level 1 Koroyd Back Protection

Superior Stability for Aggressive Downhill Riding and Jumping with a Secure Fit

Rain Cover

Reflective Details and Light Attachment Loop

Spacer Mesh Back Panel


  • Material: Nylon
  • Biking Type: Mountain, Gravel/Adventure
  • Bag Volume (L): 18
  • Hydration System: Included
  • Reservoir Volume: 2.5L
  • Warranty: Limited Lifetime

Other Notes

Thule products can only be shipped within the United States



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