420mxz Drive Chain 420 X 126

Heavy duty MXZ Mini Racing chains made for mini MX and SX racing. MXZ chains feature Chromoly steel construction with seamless rollers and bushings, and oversized special alloy pins for added strength.

Features:

• Tensile Strength: 4,980 lbs
• Max CC Rating: 150cc Off-road
• Max Horsepower: 30 HP
• Max Chain Width: 17.2mm
• Master Link Included: Clip type