RK Transmission Kit Open Chain SB 110-420 Black Sprocket 41z 15z Gear for Yamaha RD MX

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made from durable materials and designed to tackle the challenges of the road.

The RK chain, with a pitch of 420 and a length of 110 links, offers a tensile strength of 1900 kg, ensuring efficient power transmission. Its open design and sleek gray color make it not only functional but also aesthetically pleasing. The clip closure makes installation and maintenance easy.

The JT rear sprocket, with an inner diameter of 64 mm and 41 teeth, is made from steel to ensure durability and high performance. Its PCD of 80 mm and flat head bolts provide a secure and stable fastening, while the bolt hole diameter of 8.5 mm makes it compatible with a wide range of motorcycles.

Completing the kit is the JT sprocket, designed for a wide engagement fit, with a tooth count of 15. With an inner diameter ranging from 13 to 16 mm and a hole spacing of 26 mm, this sprocket offers perfect adaptability and excellent acceleration response.

• RK Chain
• Pitch: 420
• Length: 110 links
• Tensile strength: 1900 kg
• Design: open, gray color
• Closure: clip
• JT Rear Sprocket
• Inner diameter: 64 mm
• Number of teeth: 41
• Material: steel
• PCD: 80 mm
• Bolts: flat head
• Bolt hole diameter: 8.5 mm
• JT Sprocket
• Number of teeth: 15
• Inner diameter: ranging from 13 to 16 mm
• Hole spacing: 26 mm