D.I.D. DKY-013 520VX3 X-Ring Chain and Sprocket Kit 14T/43T 112-Link

The D.I.D. DKY-013 is a complete chain and sprocket kit built for the Yamaha YZF-R3. Engineered in Japan by one of the world's most trusted drivetrain manufacturers, this kit replaces your entire final drive with precision-matched components that work together for optimal power transfer and longevity.

Kit Includes:

• D.I.D. 520VX3 X-Ring® Chain — 112 links, natural finish, with rivet-style master link
• Front Sprocket: JT Sprockets JTF565SC.14 (14-tooth), chromoly steel construction
• Rear Sprocket: JT Sprockets JTR486.43 (43-tooth), high carbon steel, heat treated

Key Features:

• Low-Friction X-Ring® Seal Technology — X-Rings twist between side plates rather than compress, significantly reducing friction and minimizing power loss compared to standard O-ring chains
• Chromoly Steel Front Sprocket — Offers superior strength and resistance to wear under high-torque conditions
• Heat-Treated High Carbon Steel Rear Sprocket — Engineered for maximum durability and extended service life
• 520 Chain Size — Lightweight performance-oriented pitch ideal for sport and street-sport motorcycles
• Rivet Master Link Included — Provides a secure, permanent-style connection for confidence at any speed
• Made in Japan — D.I.D.'s legendary manufacturing quality and precision

Compatible JT Sprocket Part Numbers: JTF565SC.14 (front) and JTR486.43 (rear). The DKY-013 is a direct OE-replacement kit that delivers measurable improvements in drivetrain efficiency for both street and track use.