RK Transmission Kit open chain HSB 118-428 42T sprocket 13T for Mash Mash

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure a smooth and responsive ride. This kit includes an RK chain, an ESJOT sprocket, and a JT pinion, all made to provide an ideal combination of strength and durability.

The RK chain, with a pitch of 428 and a length of 118 links, features a tensile strength of 2450 kg, ensuring unparalleled reliability. Its open design and gray color, both inside and out, make it not only functional but also aesthetically pleasing. The clip closure makes installation and maintenance easy.

The ESJOT sprocket, with an inner diameter of 58 mm and a PCD of 90 mm, is designed to fit your motorcycle perfectly. With 42 teeth and a robust steel material, it offers exceptional strength and an offset of 11.75 mm for optimized power transmission.

The JT pinion completes the kit with a small snap-on attachment, available in two inner diameter variants (18 mm and 20 mm) and with 18 teeth. This component is essential for ensuring smooth and precise power transmission from the engine to the wheel.