Shimano Spares CJ-C7000-5 cassette joint unit

Keep your shifting smooth and precise with the Shimano CJ-C7000-5 Cassette Joint Unit – a genuine replacement part designed for use with Shimano’s Nexus Inter-5E internal gear hubs, often found on e-bikes and urban commuter bikes.

This clever little component plays a big role in your bike’s performance. The cassette joint unit connects your shift cable to the internal hub, translating your gear changes into reliable, responsive shifting — so you can enjoy a seamless ride, whether you're cruising through the city or tackling a hill.

Designed with durability and easy installation in mind, the CJ-C7000-5 ensures your Nexus system keeps performing the way Shimano intended. It's ideal for restoring smooth operation if your original unit is worn or damaged.

• Genuine Shimano replacement part