Barfly SLI E-Box Bam Junction Box Mount The E-Box Junction Box Mount is an add-on accessory to your existing Barfly SLi or 2.0 SLi mount. Solving the modern day issue that comes with upgrades to electronic drivetrains, the junction box streamlines the bikes cockpit and organizes wires for a pleasing aesthetic. Compatible with Shimano Di2 and Campagnolo EPS junction boxes Compatible with SLi and 2.0 SLi mounts Capable of mounting a light or camera with specific accessories