Specialized SL Range Extender Cable 160mm MTB Derrailleur Hangers The Hydration Backpack is available

The Hydration Backpack is available in two sizes to enable the perfect fit for all body shapes

BBB - POWERSAFE LOCK

Requires a fist-sized space behind your water bottle in order to fit

4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke

High - 2500 Lumen - 2 hours

Specialized SL Range Extender Cable 160mm MTB Derrailleur Hangers The Hydration Backpack is availableConnects the Specialized SL Range Extender Battery with all 2020 and 2021 Turbo Levo SL Comp, Comp Carbon, Expert Carbon, and S Works models. Custom connector with lock mechanism ensures a secure connection. Length: 160mm