Fidlock Hermetic Reservoirs Stock Item:Fidlock Hydration Bladder 1.5L Magnetic Self-Sealing Hydration Bladder For Backpacks with Gooper Technology The eleven tooth upper and

The eleven tooth upper and twelve tooth lower size and profile with 5mm bolt-holes are designed as an upgrade for most 11 speed Shimano GRX derailleurs

We have created a very resistant product

Thanks to the special material and the water-resistant YKK zippers

Removeable shoulder strap

Signal whistle

Fidlock Hermetic Reservoirs Stock Item:Fidlock Hydration Bladder 1.5L Magnetic Self-Sealing Hydration Bladder For Backpacks with Gooper Technology The eleven tooth upper andHermetic hydration bladder Hermetic magnetic self sealing hydration bladder for backpacks with unique closure technology Features: The advantages in a nutshell Hydration bladder with magnetic self sealing closure Maximum tightness thanks to patented technology No manual locking, clicking or pushing Large opening for easy filling and cleaning Available in 1. 5L and 2. 5L volume BPA free and tasteless material (TPU) Description: Climbing, biking or