JT. 420 HDR - 11/60 - 138 Standard steel sprocket Chain kitRef : JTC01897A / 3070896

JT DRIVE CHAIN 420 HDR Kit - 11/60-138

Replace your transmission with a simple and robust set: reinforced 420HDR chain, steel front sprocket, and standard steel rear sprocket (138 links). Designed for lightweight motorcycles, pit bikes, and mopeds, this kit restores the transmission for urban use and daily rides. The harmonious assembly of the three components limits jolts and facilitates regular maintenance (lubrication and tension).

The 420HDR chain offers a reinforced construction suitable for the demands of small engines; the steel sprocket/crown combination ensures mechanical stability and controlled progressive wear.

• Contents: 420HDR chain (138 links), steel front sprocket (11 teeth), steel rear sprocket (60 teeth)
• Pitch: 420 — standard for 50–125 cm³, pit bikes, and minibikes
• Material: steel sprocket & crown
• Colour: steel
• Quality: standard — reliability and longevity oriented price/quality ratio
• Note: depending on the vehicle's manufacturing date, components may vary. Check the configuration before ordering.

Common compatibilities: 50–125 cm³ motorcycles, mopeds, and models such as BETA RR 50 (Motard, Motard Track, Motard Sport). Ideal for those seeking a simple, robust, and easy-to-replace solution on the road or in the workshop.