Shimano Di2 EW90-B 5-Port Cockpit Junction Box for Dura-Ace E-tube System Intended Use_XC With four spring tension settings

With four spring tension settings

dry fly fishing

ensuring peace of mind on the water

the Samox Chainring is engineered to endure the rigors of demanding cycling environments while maintaining a sharp

Shimano Di2 EW90-B 5-Port Cockpit Junction Box for Dura-Ace E-tube System Intended Use_XC With four spring tension settingsEnhance Your Electronic Shifting System with the Shimano EW90 B Di2 Cockpit Junction Box (5 Port) Not for Flight Deck Optimize your Shimano Di2 electronic shifting setup with the Shimano EW90 B Di2 Cockpit Junction Box, engineered for seamless connectivity and superior performance. Designed specifically for premium road and mountain bike applications, this 5 port junction box serves as the central hub, efficiently connecting up to two pairs of Di2