Shimano EW-RS910 Di2 Internal Junction A Box GRAVEL 4mm bottom

4mm bottom

Optimized design for any chainring combination

whilst the advanced latex forms a strong seal instantly

Compatibility: Trace

Our premium 1X Sram compatible Direct mount Oval chainring is designed for Sram cranks like Force and Rival where spider can be replaced with direct mount chainring

Shimano EW-RS910 Di2 Internal Junction A Box GRAVEL 4mm bottomDesigned 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. Specifications Built in type Junction A for specific frame or handlebar end Please check with manufacturer for compatibility Mfr Claimed Weight 11g