SM-BTR1 BATTERY – Di2 Home / Shop SM-BTR1 BATTERY - Di2 $125.40 Home / Shop SM-BTR1 BATTERY - Di2 $125.40 Model Number: 4524667278764 Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed OUT OF STOCK A one-time price of $125.40 will be added to your order. 10000000 Description