RK Transmission Kit Open Chain MXZ1 124 Links 428 Black Sprocket 46T Racing Pinion 13T

Take your motorcycle to a new level of performance with our transmission kit, designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to offer durability and efficiency.

The chain, with a pitch of 428 and a length of 124 links, is constructed without O-Ring for optimal lightness and a tensile strength of 2753 kg. Its open design and gray color, both inside and out, make it not only high-performing but also aesthetically appealing. The clip closure type ensures easy installation and maintenance.

The JT rear sprocket, with an inner diameter of 110 mm and a PCD of 132 mm, is made of robust steel and features 46 teeth for smooth and precise power transmission. The four countersunk bolts provide a secure and stable fastening, while the bolt hole diameter of 8.5 mm ensures compatibility with a wide range of models.

The JT sprocket, designed for racing, offers a small engagement and a tooth count of 13, optimizing throttle response and exit speed from corners. With a width of 9.6 mm and an inner diameter ranging from 17 to 20 mm, this sprocket is perfect for those seeking high performance.

• RK Chain
• Pitch: 428
• Length: 124 links
• Construction: without O-Ring
• Tensile strength: 2753 kg
• Design: open, gray color
• Closure type: clip
• JT Rear Sprocket
• Inner diameter: 110 mm
• PCD: 132 mm
• Material: steel
• Teeth: 46
• Number of bolts: 4 (countersunk)
• Bolt hole diameter: 8.5 mm
• JT Sprocket
• Number of teeth: 13
• Width: 9.6 mm
• Inner diameter: 17-20 mm