
JT DRIVE CHAIN - Ref. 485464
520HDS 13/48 chain kit designed for motocross riders who want a robust and lightweight transmission. This kit combines a reinforced JT HDS chain with XS-Ring seals to minimize friction loss and better resist mud infiltration. The ultra-light aluminum rear sprocket features a mud-resistant profile to facilitate dirt evacuation and maintain drive performance on demanding terrains.
Ideal for replacing the transmission on motocross machines and restoring precise handling of the chassis. Common compatibilities: KTM 125 SX (2019), HUSQVARNA TC 125 (2019), and KTM 250 SX (2016). Mechanical installation is recommended by a professional or with the appropriate tools to ensure correct tension and alignment.