RK Transmission Kit Open Chain SB 102 Links 420 Sprocket 39z Gear 11z for Yamaha FS 1

The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability in their vehicle. Composed of an RK chain, a JT sprocket, and a JT crown, this kit is designed to ensure smooth and long-lasting operation.

The RK chain, with a pitch of 420 and a length of 102 links, offers a tensile strength of 1900 kg, ensuring robustness and stability. Its open structure and clip closure type facilitate installation, while the gray color gives it a sleek and modern appearance.

The JT crown, with an inner diameter of 44 mm and 39 teeth, is made of steel for superior strength. It is secured with 4 flat-head bolts, ensuring a safe and durable connection. The PCD of 60 mm and the bolt hole diameter of 8.5 mm ensure optimal compatibility with a wide range of motorcycle models.

The JT sprocket completes the kit with a design aimed at maximizing performance. With a tooth count of 6 and a wide snap-on attachment, it offers perfect adaptability. The distance between the mounting holes is 26 mm, and the inner diameter varies between 13 and 16 mm, making this sprocket versatile and easy to install.

Choosing this transmission kit means investing in a transmission system that combines efficiency and durability, perfect for motorcycle enthusiasts who do not want to compromise.

• RK Chain: pitch 420, length 102 links, tensile strength 1900 kg, open structure, clip closure, gray color.
• JT Crown: inner diameter 44 mm, 39 teeth, made of steel, secured with 4 flat-head bolts, PCD 60 mm, bolt hole diameter 8.5 mm.
• JT Sprocket: 6 teeth, wide snap-on attachment, mounting hole distance 26 mm, inner diameter varying between 13 and 16 mm.