Shimano BMR2S1 Di2 Small External Battery Mount Bike Accessories Brand_Campagnolo Patent pending arch clamp provides

Patent pending arch clamp provides 14 degrees of adjustment

The HTO 2 offers many new features

Ready to get rid of those running shoes that you use for spin class

The 4-bolt faceplate is stiff

Aqualite or Aquacell bracket mounts on basebar

Shimano BMR2S1 Di2 Small External Battery Mount Bike Accessories Brand_Campagnolo Patent pending arch clamp providesShimano Di2 External Battery Mounts All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions For use on frames that have a specific Di2 battery mounting location on the chainstay or down tube Compatible with both internal and external wiring kits 10mm mounting bolts