Renthal Ultralight Rear Sprocket 420 Chain Pitch x 50 Teeth Silver 189U 420 50GRSI 2014 Arctic Cat ZR 6000 EL TIGRE Product Details Product Line Wiseco Product Details Product Line Wiseco Piston Rings Part Number 2756CD Fitment Type Model Size Specific Fitment Use Type Replaceent Part for Wiseco Aftermarket Piston Kit ONLY Unit Sale Qty Ring Kit for Single Piston Style CD Style Rings Size Position Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Material Color Finish Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Overall Seat Width Overall Seat Length Piston Cylinder Size 70 Pivot Works Fork Rebuild Kit Product Details Product Line Renthal Ultralight Rear Sprockets Part Number 189U 420 50GRSI Fitment Type Model Size Specific Fitment Use Type Unit Sale Qty Each Style Ultralight Size 420 Chain x 50 Teeth Position Rear Material 7075 T 6 Aluminum Alloy Color Silver Finish Sprocket Teeth # Fitment Note Fitment Note Fitment Note Fitment Note Fitment Note