Shimano Di2 Battery Mount BM-DN100-S Short Internal / External Routing

The Shimano Di2 Battery Mount BM-DN100-S can be wired internally or externally with both long and short size battery options.Key Features: Short size battery mount For external/internal wire routing

• Type: Short size
• Easy to mount and remove for charging
• 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-DN100S not the SM-BMR1/sm