Shimano Junction B (Y-Split Cable) Variant:EW-JC130-SS plug and screw connections that

plug and screw connections that are especially exposed to corrosion

Durable machined aluminum construction

-35% shifting operation force (vs SL-M7000-R) 20% quicker main lever access (vs SL-M7000-R)

SHIMANO DEORE - Rear Derailleur - Long Cage - SHIMANO SHADOW RD+ - 10-speed

these tools feature the best materials and they have been specifically engineered for easy road and trailside repairs

Shimano Junction B (Y-Split Cable) Variant:EW-JC130-SS plug and screw connections thatE TUBE Y Connector Cable For routing DI2 wires internally in compatible handlebars, the JC130 Y connector provides a convenient solution when paired with SHIMANO's RS910 bar end connection.