The RK 520 Aluminum Race Chain and Sprocket Kit is designed for Yamaha YZF-R6 riders seeking faster acceleration and reduced rotating mass. This race-focused kit combines RK’s premium lightweight XW-ring sealed racing chain with a gold finish, a Driven® 7075-T6511 lightweight aluminum rear sprocket with black hard anodizing, and Driven® C45 steel front sprockets that are case hardened and quenched for dependable performance. The kit is supplied for Yamaha YZF-R6 fitment and includes manufacturer and vendor part number 4067-068DGX.
By pairing race gearing with a lightweight rear sprocket, the RK 520 Aluminum Race Kit helps the engine reach the red line more quickly in every gear. The included front sprocket is one tooth smaller than the stock configuration, providing performance-oriented gearing for track and racing applications while maintaining predictable handling. The 520 chain size is suited to the kit’s lightweight race design and components.
Feature: Premium RK XW-ring sealed racing chain with gold finish
Feature: Lightweight Driven® 7075-T6511 aluminum rear sprocket
Feature: Black hard-anodized rear sprocket for added surface protection
Feature: Driven® C45 steel front sprocket with case hardening and quenching
Feature: One-tooth-smaller-than-stock front sprocket for quicker acceleration
Feature: Designed for Yamaha YZF-R6 applications
Feature: Manufacturer and vendor part number 4067-068DGX
This RK kit is intended for riders who prioritize responsive acceleration, reduced unsprung and rotating weight, and race-oriented gearing. Verify the motorcycle year and application before installation, and follow the manufacturer’s chain adjustment, alignment, and installation procedures. Professional installation is recommended to ensure proper fitment and drivetrain operation.
Features:
- Premium RK XW-ring sealed racing chain with gold finish
- Lightweight Driven® 7075-T6511 aluminum rear sprocket
- Black hard-anodized rear sprocket for added surface protection
- Driven® C45 steel front sprocket with case hardening and quenching
- One-tooth-smaller-than-stock front sprocket for quicker acceleration
- Designed for Yamaha YZF-R6 applications
- Manufacturer and vendor part number 4067-068DGX