2XU Transition Backpack Colour:Black/Aloha Hybrid quickly became a favorite

Hybrid quickly became a favorite on the cycling scene

Easy bottle handling with a deep grip groove

Armrest: Ergo / 10mm Pads

Easily mounts to your bike's left crank arm

Continuous automatic calibration keeps races honest and accurate

2XU Transition Backpack Colour:Black/Aloha Hybrid quickly became a favoriteUltra durable to withstand the demands of triathlon, the Transition Backpack delivers big on storage and functionality so you're free to focus on your best performance ever. Dimensions: Length: 52cm Width: 32cm Depth at Base: 15cm Product Features: Triathlon backpack Ultra durable shell Adjustable padded shoulder straps Molded ergonomic back panel maximise comfort Quick side access laptop compartment Chest strap with built in whistle External helmet