JT. JT/PBR 520HDS 13/50 Standard - Ultra-Light Rear Sprocket Chain kitKTM 125 125 MX - 1991 - 1993Ref : JTC00713A / 3037239

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.