RK 520/525/530XSO are designed for Middle displacement Motorcycle Models, lighten chain weight while securing adequate strength required, emphasizes light feeling of acceleration.

RK XSO Series features RX-Ring that have “X” shaped seals which provide a double barrier to seal the lubrication, providing 2 times longer wear life than standard O-Ring chains.

CHAIN SPECIFICATIONS

• Tensile Strength: 40.0kN
• Application: 400cc / 1000cc
• Master Link Included: Rivet type
• Weight: 1.98Kg/100L