Shimano SM-BTC1 BATTERY CASE XTR Di2 for BOTTLE CAGE Mount w/JUNCTION-B w/EW-SD50 250mm

SM-BTC1

SHIMANO XTR - DI2 Battery Case - E-TUBE

For external mounting of the cylindrical, internal (BT-DN110) battery, the SHIMANO SM-BTC1 uses a low profile design and attaches to a frame's bottle cage mounts.

• 6 E-TUBE ports with cable organizer

• External battery mount for cylindrical (internal) battery (BT-DN110)
• Low profile design easily mounts to any type of frame with bottle cage mounts
• Junction B function