Pro Series Battery Holder 30.9-31.6mm Seat Post trail • Two zippered hand pockets

• Two zippered hand pockets to stash everything you need for a ride

There is also a sunglasses docking port to stash your sunnies when you don’t need them

Pipette system for easy application

Lower tyre pressure without compromise and unleash the true potential of your ride

The Fox Union MTB Shoe is built upon a rugged Ultratack outsole made with brotobutyl

Pro Series Battery Holder 30.9-31.6mm Seat Post trail • Two zippered hand pocketsGrab this rubber compound PRO BATTERY HOLDER to position your Shimano Di2 battery inside the seatpost of your bike. This product is designed to perfectly suit the PRO PLT Seat Post and also other posts with a 30. 9 31. 6mm diameter.