The XG-1290 cassette is an integral part of the eTap AXS groupset and features the X-Range technology which offers up to 360% gear ratio on the cassette

SHIMANO - Junction A - E-TUBE - Under Stem Mount - 3-Port

Weighing just 300g with a maximum PSI of 73

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50% better wear resistance than L03A

shimano charging cable ew ec300 Color_Navy The XG-1290 cassette is anEW RS910 E TUBE Junction A Built in type for frame or handlebar 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.