
JT 520HDS 15/45 super-reinforced chain kit - ultra-light mud-resistant sprocket (Manufacturer part number: 486606): a transmission kit designed for demanding riders seeking strength and lightness. This kit combines a black/steel reinforced JT HDS chain with an ultra-light aluminum sprocket featuring a mud-resistant profile to limit dirt accumulation and facilitate maintenance both on the road and in intensive use.
The combination of the HDS chain and XS-Ring seals provides a robust connection between the engine and rear wheel while minimizing lubricant loss at the links. The ultra-light aluminum sprocket reduces unsprung mass and features a mud-resistant profile that more easily sheds mud and debris, helping to maintain a clean and responsive transmission. Standard mounting, ideal for those who want a reliable, easy-to-maintain transmission with a sleek and technical look.