RK Open Chain MXZ5 Transmission Kit Red 112-520 49T Sprocket 13T Gear for Yamaha YZ

Take your motorcycle to a new level of performance with our transmission kit, designed to ensure excellent synergy between power and control. This kit includes an RK MXZ5 chain, a JT sprocket, and a JT rear sprocket, all compatible with a 520 pitch for easy and quick installation.

The RK chain, with a length of 112 links, offers a tensile strength of 3630 kg, ensuring robustness and durability over time. Its open design and vibrant red color make it not only functional but also aesthetically appealing. The clip closure provides additional security, while the absence of O-Ring makes it ideal for motocross conditions.

The JT rear sprocket, with an inner diameter of 130 mm and a PCD of 150 mm, features 49 teeth and is made of steel, ensuring strength and high performance. The six tapered bolts ensure a stable and secure fastening, allowing you to tackle even the most challenging situations.

Completing the kit is the JT sprocket, equipped with a small engagement and a variable number of teeth between 13 and 14, offering unique versatility to adapt to different riding configurations. With an inner diameter ranging from 17.7 mm to 20 mm, this sprocket is designed to maximize transmission efficiency.

• RK MXZ5 Chain
• Length: 112 links
• Tensile strength: 3630 kg
• Open design and vibrant red color
• Clip closure for added security
• Absence of O-Ring, ideal for motocross
• JT Rear Sprocket
• Inner diameter: 130 mm
• PCD: 150 mm
• Number of teeth: 49
• Material: steel
• Number of tapered bolts: 6
• JT Sprocket
• Small engagement
• Variable number of teeth: 13-14
• Inner diameter: 17.7 mm - 20 mm