Di2 4 port junction box, is excellent for what it is designed for to connect the front end to the rear end wiring of your bike!
Verified purchase: Yes | Condition: Pre-owned
Verified purchase: Yes | Condition: New
I was skeptical given the low price this was listed for but this shipped quickly. I replaced one with a faulty connection with this one and it works flawlessly.
Verified purchase: Yes | Condition: Pre-owned
As advertised and great pricing
Verified purchase: Yes | Condition: Pre-owned
Best item.
Verified purchase: Yes | Condition: Pre-owned
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