The Shimano SM-BCR2 is a dual-purpose device designed for Shimano DI2 electronic shifting systems. It charges internal DI2 batteries (BT-DN110) efficiently while also functioning as a PC interface for the E-TUBE PROJECT software, allowing users to update firmware, fine-tune settings, and customize their Di2 system. This makes it essential for both maintenance and performance optimization of Shimano electronic drivetrains.

Key Features:

• Battery Charging: Compatible with Shimano DI2 internal battery BT-DN110

• PC Linkage Device: Connects to a computer for E-TUBE PROJECT firmware updates

• Customization: Enables personalized shift settings, button assignments, and system diagnostics

• Ease of Use: Simple plug-in connection for both charging and data transfer

Ideal For:
Cyclists and bike technicians looking to maintain, update, or customize Shimano Di2 electronic shifting systems with convenience and precision.