Shimano SM-BA01 Di2 Bottle Cage Relocator for SM-BTR1 Battery Bike-Pedals-Flat Pedals and 80 mg of magnesium

and 80 mg of magnesium per liter)

Put bottle cages exactly where you want them

Wrenches made from industrial tool steel

The Climbing Switch is a satellite remote that zip-ties to your bars and allows you to shift without reaching for the Di2 shift levers

your clothes contain residues of conventional detergent

Shimano SM-BA01 Di2 Bottle Cage Relocator for SM-BTR1 Battery Bike-Pedals-Flat Pedals and 80 mg of magnesiumIf your water bottle braze ons are too close to the bottom bracket and cause interference with your Di2 Battery, then you need the Shimano Di2 Bottle Cage Adaptor to move the battery upward. This adaptor is constructed from high strength resin and aluminum to keep weight low, and it comes with all the necessary hardware.