RK Open Chain HSB Transmission Kit 138 Links 428 Black Sprocket 61 Teeth 14 Teeth Sprocket

The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability on the road. Composed of an RK chain, an ESJOT sprocket, and a JT pinion, this kit is designed to ensure smooth and durable transmission, perfect for motorcycle enthusiasts and those tackling challenging routes.

The RK chain, with a pitch of 428 and a length of 138 links, features a tensile strength of 2450 kg, ensuring robustness and performance. Its open construction, free of O-Ring, makes it lightweight and agile, while the gray color inside and out adds a touch of elegance.

The ESJOT sprocket, with an inner diameter of 136 mm and a tooth count of 61, is made from durable steel and features an attractive black design. Thanks to its 6 flat-head mounting bolts, it ensures optimal stability and perfect integration with the rest of the transmission system.

The JT pinion completes the kit with a wide snap-on mounting and a tooth count of 14. With an inner diameter ranging from 16 mm to 20 mm and a hole spacing of 32 mm, this pinion ensures easy installation and perfect compatibility with the chain and sprocket.

• RK Chain: pitch 428, length 138 links, tensile strength 2450 kg, open construction without O-Ring, gray color.
• ESJOT Sprocket: inner diameter 136 mm, tooth count 61, steel material, black design, 6 flat-head mounting bolts.
• JT Pinion: wide snap-on mounting, tooth count 14, inner diameter ranging from 16 mm to 20 mm, hole spacing 32 mm.