RK Transmission Kit Open Chain HSB 140-428 Black Sprocket 61T Pinion 14T for Fantic

The Transmission Kit is the perfect ally for every motorcyclist who wants to optimize their bike's performance. Composed of an RK chain, an ESJOT sprocket, and a JT pinion, this kit is designed to ensure smooth and reliable transmission.

The RK chain, with a pitch of 428 and a length of 140 links, offers a tensile strength of 2450 kg, ensuring robustness and durability over time. Its open design, free of O-Rings, makes it lightweight and high-performing, while the gray color on the outside and inside adds a touch of elegance.

The ESJOT sprocket, with an inner diameter of 136 mm and 61 teeth, is made of durable steel and features a black color that perfectly integrates with the bike's look. With a PCD of 156 mm and six flat-head mounting bolts, it guarantees optimal stability during riding.

The JT pinion, with a wide engagement fitting and 14 teeth, is designed to offer perfect compatibility with the chain and sprocket. With an inner diameter varying between 16 mm and 20 mm and a hole spacing of 32 mm, this component ensures easy and precise installation.

Choosing the Transmission Kit means investing in a transmission system that combines high performance and reliability, to tackle every journey with confidence and style.

• RK Chain: pitch 428, length 140 links, tensile strength 2450 kg, open design without O-Ring, gray color.
• ESJOT Sprocket: inner diameter 136 mm, 61 teeth, made of durable steel, black color, PCD 156 mm, six flat-head mounting bolts.
• JT Pinion: wide engagement fitting, 14 teeth, inner diameter varying between 16 mm and 20 mm, hole spacing 32 mm.