K-Edge Di2 Junction Box Mount - Wheel & Sprocket | One of America's Best Bike Shops
Di2 Secrets - PB+J Endurance Coaching
David Arthur on X: "Specialized have developed this really neat Di2 junction box bracket, clamps onto the stem faceplate bolts. Smart http://t.co/J9A0S8tur7" / X
A-train Cycles - Custom stem with integrated Di2 junction box mount is ready for paint. | Facebook
Shimano Di2 Junction box - Canadian Cycling Magazine
Shimano SM-JC41 Junction Box for Di2 - internal | BIKE24
Shimano Di2 SM-JC41 B Junction Box (Internal) - Performance Bicycle
Shimano SM-EW90-A Junction Box for Di2 - bike-components