JT/PBR 520HDS 13/50 chain kit, designed for demanding motocross riders seeking a robust and lightweight drive system. The 520 HDS super-reinforced chain, equipped with XS-Ring seals, provides enhanced protection against dust and mud while minimizing internal friction. Ideal for trail sessions and track days where the transmission is subjected to heavy loads.
- Pitch: 520
- Configuration: 13-tooth sprocket / 50-tooth crown (13/50)
- Chain: Black/Steel color, HDS type, super-reinforced quality
- Crown: ultra-light aluminum to reduce rotating mass
- Seals: XS-Ring for optimal protection of rollers and shafts
- Usage: specially suited for the Cross environment
This kit is aimed at motocross and enduro riders who want a chain that can withstand severe conditions without adding weight. Compatible with many models, it is notably among the options for KTM 125 MX (1991–1993). Manufacturer reference: Not provided.
Simple installation and easy maintenance: check tension and lubrication after the first few hours to get the most out of this drive system designed for the terrain.
