Shimano Dura-Ace 9070 SM-BMR1-I Di2 Internal Long Battery Mount

The Shimano Dura-Ace 9070 SM-BMR1-I Di2 Internal Long Battery Mount is an internal type battery mount for internal frame cable routing.

Key Features:

• To be mounted on specific Di2 compatible frame battery mounts
• Reliable and secure water resistant connectors
• Battery mount for internalrouting
• Easy mount and remove for charging
• Bike frame friendly mount
• Battery sold separately (not included)