• Professional series sport chain for motocross and supercross racing.
• Chromoly steel construction with seamless rollers and bushings, oversized alloy pins for added strength.
• RK's Chromized pins provide over twice the wear resistance of normal non-sealed chains and absorb shock loads.
• All components are heat treated using RK's HIT (Heat Induction Transfer) process.
• Tensile Strength: 6,400 lbs (28.5 kN)
• Max CC Rating: 150cc off-road
• Max Horsepower: 40 HP
• Max Chain Width: 20.2mm
• Weight: 2.21 lbs
• Master Link Included: Clip type
• Not recommended for street use.