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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
wipe the chain as clean as it will get
Wireless Bluetooth® 5
will see you through deep winter training rides
- Comes complete with mounting hardware
it’s enriched with natural soothing ingredients and long-lasting moisture barriers
Shimano SM-EW90-F Junction Unit Dura-ace DI2 5-PORT T/trial 10-16 wipe the chain as cleanThe Shimano SM EW90 F 5 Port Junction Box is designed for Dura Ace Di2 time trial and triathlon setups. It connects up to five E tube components for seamless electronic shifting integration. Key Features 5 port junction for Di2 TT and triathlon systems. Central connection point for shifters and derailleurs. Compact, aerodynamic design. Reliable waterproof E tube connection. Compatible with Dura Ace Di2 systems.
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