Pro Series Battery Holder 30.9-31.6mm Seat Post trail There is also a sunglasses

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

– Cylinder is also possible to give a wide range of lever position options

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

Stand height and clamp position are firmly secured in place using our proven lock block system

Pro Series Battery Holder 30.9-31.6mm Seat Post trail There is also a sunglassesGrab 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.