Upgrade your motorcycle’s drivetrain with the Vortex Racing V3 2.0 Chain and Sprocket Kit, part number vtxCK6378. Designed for demanding street, racing, and high-speed applications, this Original Equipment Steel (OES) kit combines precisely manufactured sprockets with a high-performance Vortex 525RX3 X-ring chain. The complete setup delivers dependable power transfer, reduced rotational mass, and reliable performance under high tensile loads.
The kit includes a 642S-41 laser-cut steel rear sprocket, a 3567-16 steel front sprocket, and a 525RX3-114 Vortex chain engineered for applications up to 1,000cc. The included sprockets provide stock gearing with 16 teeth at the front and 41 teeth at the rear, making this kit a practical replacement for riders seeking consistent acceleration, smooth operation, and long-lasting drivetrain performance without changing the factory gearing ratio.
Vortex Racing uses advanced manufacturing methods and durable materials to create components suited to the demands of modern sport motorcycles. The chain’s X-ring design helps retain lubrication and resist wear, while the steel sprockets provide strength and dependable service in high-load conditions. This kit is designed for select Yamaha YZF-R1, YZF-R1M, and YZF-R1S models from 2015 through 2018; verify the exact year and model before installation. Professional installation and proper chain adjustment are recommended for optimal performance.
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