At DMG Motorsports, we present the RK EXCEL GB428MXZ1 Drive Chain Gold 428 X 120, a heavy-duty MXZ1 Mini Racing chain made for mini MX and SX racing. Its Chromoly steel construction, seamless rollers and bushings, and oversized special alloy pins deliver a purpose-built chain option for demanding mini racing applications.

Features:

• MXZ1 Mini Racing chain for mini MX and SX racing
• Gold finish
• Chromoly steel construction
• Seamless rollers and bushings
• Oversized special alloy pins for added strength
• Tensile strength: 4,980 lbs
• Maximum 150cc off-road rating
• Maximum horsepower: 30 HP
• Maximum chain width: 17.2mm
• Clip-type master link included
• 428 size, 120 links