Shimano Di2 Battery Mount BM-DN100-L Long - External Routing

The Shimano Di2 Battery Mount BM-DN100-L can be wired externally with both long and short size battery options.

• Type: Long size
• Easy to mount and remove for charging
• For external routing
• Mount on standard frame bottle mounts
• Water Resistant
• Battery is NOT included
• Supplied OE direct from manufacturer
• Weight: 33g
• Please note: this item is the newer BM-DN100 not the SM-BMR1