Shimano EW-RS910 Di2 Internal Junction A Box

$149.99 Sale Save

Designed for use as a bar-end on drop handlebars or with designated frames, the RS910 junction is a 2-port option for internal E-TUBE wire routing, charging, battery monitoring, and shift mode switching.[split]

Built-in type Junction-A for specific frame or handlebar end
Please check with manufacturer for compatibility

Mfr Claimed Weight