SHIMANO JC130 Y-Split Rooting B Junction - 350/50/45mm closeout With RR-E compound and Race

With RR-E compound and Race Shield Puncture Protection

The chrome hardened pin construction provides longer chain life

Carbon fiber construction with 3mm asymmetric offset

5mm Braided steel cable for increased cut resistance

Two unique angled slots provide optimal mechanical advantage for removing even the most challenging pedals

SHIMANO JC130 Y-Split Rooting B Junction - 350/50/45mm closeout With RR-E compound and RaceShimano E Tube wires and connectors Frame grommets for E tube internal wiring compatible frames are sold separately, see Shimano Frame Grommet Kit Electronic Shifter Extra Parts Ultegra Di2 wires utilize Shimano's e tube technology; e tube is a two prong system and is NOT cross compatible with Dura Ace 7970 Di2 wiring All e tube wires may be used for internal or external applications