RK Open Chain MXZ5 Transmission Kit Blue 112-520 Sprocket 48T Pinion 13T for Yamaha YZ

The Transmission Kit is the ideal solution for those who want to maximize the performance of their motorcycle. This kit includes an RK chain, a JT sprocket, and a JT crown, all designed to ensure smooth and reliable operation.

The RK chain, with a pitch of 520 and a length of 112 links, features a tensile strength of 3630 kg, perfect for tackling the most challenging tasks. Its external blue finish and internal black color not only add a touch of style but also ensure long-lasting durability. The clip closure makes installation easy, while the open design keeps it lightweight and high-performing.

The JT crown, with an inner diameter of 152 mm and a tooth count of 48, is made from durable steel, ensuring strength and reliability. The PCD of 164 mm and the six flat-head bolt fastening ensure perfect compatibility and stability during use.

Completing the kit is the JT sprocket, available with a small engagement and a tooth count ranging from 13 to 14. With an inner diameter ranging from 17.7 mm to 20 mm, this component is designed to optimize power transmission, improving acceleration and the motorcycle's response.

• RK Chain: pitch 520, length 112 links, tensile strength 3630 kg
• Chain finish: external blue and internal black
• Chain closure: clip
• Chain design: open, lightweight, and high-performing
• JT Crown: inner diameter 152 mm, tooth count 48
• Crown material: durable steel
• Crown PCD: 164 mm
• Crown fastening: six flat-head bolts
• JT Sprocket: small engagement, tooth count 13-14
• Inner diameter of sprocket: 17.7 mm - 20 mm