![JR Groupset Shimano EW-SD300-I Electric Wire for DI2 [Size: 1200mm]](http://fb539f-da.myshopify.com/cdn/shop/files/IEWSD300IL120_GPST_JR.jpg?v=1723020202&width=750)
JR Groupset Shimano EW-SD300-I Electric Wire for DI2 [Size: 1200mm]
Electric Wire SD300 for Internal Routing
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