Shimano Nexus CJ-8S40 ring

SHIMANO Nexus CJ-8S40 Cassette Joint Fixing Ring

Ensure the flawless performance and longevity of your Shimano internal gear hub with the genuine SHIMANO Nexus CJ-8S40 Cassette Joint Fixing Ring. This essential spare part is meticulously engineered to maintain the precise operation of your bicycle´s shifting system. As a critical component within the hub assembly, this fixing ring plays a vital role in securing the cassette joint unit to the hub axle, guaranteeing that your gear changes are smooth, reliable, and immediate every time you shift. Whether you are performing routine maintenance, undertaking a complete hub overhaul, or replacing a lost or damaged part, using this original Shimano component is the best way to restore your hub to its factory-standard performance.

Key Benefits:

* Restore Shifting Precision: A properly secured cassette joint is fundamental for accurate gear engagement. This fixing ring eliminates play and movement, ensuring the shifter cable´s pull is translated directly into a crisp and clean gear change, preventing missed shifts and drivetrain noise.
* Genuine Shimano Quality: Trust in the unparalleled quality and reliability of an original Shimano spare part. Designed to the exact specifications of the Nexus INTER-8 series, this ring guarantees a perfect fit, avoiding the compatibility issues and premature wear associated with non-genuine components.
* Enhanced Durability: By securely locking the cassette joint in place, the CJ-8S40 prevents unnecessary stress and vibration on the internal mechanisms of the hub, contributing to the overall durability and extending the service life of your entire hub system.
* Cost-Effective Maintenance: Instead of replacing the entire cassette joint unit or hub, this small but crucial part allows for a targeted and affordable repair, making it an indispensable item for both professional mechanics and home cycling enthusiasts.

Main Features:

* Original Shimano Spare Part: Guarantees 100% compatibility and performance as intended by the manufacturer.
* Precision Engineering: Manufactured to Shimano´s strict tolerances for a secure and reliable fit within the designated groove on the hub axle.
* Secure Locking Function: Specifically designed to hold the SHIMANO cassette joint fixing ring firmly in position, ensuring stable and consistent shifting operation under all riding conditions.
* Direct Replacement: Functions as a direct, easy-to-install replacement for the original part on compatible Shimano Nexus hubs.

Closures:

This component features a high-tension C-clip design. This type of closure allows the ring to be snapped securely into a machined groove on the hub axle. Its inherent spring tension ensures it remains firmly in place, providing a reliable and robust fastening method that resists vibration and rotational forces during use.

Technical Specifications:

* Product Name: SHIMANO Nexus CJ-8S40 Ring
* Model Code: CJ-8S40
* Series: SHIMANO NEXUS INTER-8
* Part Type: Cassette Joint Fixing Ring / Hub Spare Part
* Primary Function: Secures the cassette joint unit to the hub axle.

* SG-C6060-8D, SG-C6060-8R, SG-C6060-8V
* SG-C6001-8D, SG-C6001-8R, SG-C6001-8V
* SG-C6000-8R, SG-C6000-8V
* SG-8R36, SG-8R31
* SG-S700 (Alfine)

Keep your Shimano-equipped bicycle in peak condition. Order your SHIMANO Nexus CJ-8S40 fixing ring today and ride with the confidence that comes from using genuine, high-quality components