RK 428MXZ4 Chain

• Made for supercross and motocross racing
• Chromoly steel construction with seamless rollers and bushings
• Chromized pins drastically improve the wear resistance more than two times compared to normal non-sealed chains while absorbing shock loads from extreme jumps
• All components are heat treated using RK’s exclusive HIT (Heat Induction Transfer) process
• Tensile Strength: 6,400 lbs
• Weight (per 100 links): 2.21 lbs
• Max CC Rating: 150cc Off-road
• Max Horsepower: 40 HP
• Master Link Included: Clip
• Not recommended for street use
• Note: MXZ4 and MXZ5 connecting links are NOT interchangeable