Kit includes Steel Front Sprocket, Aluminum Rear Sprocket, Pre-cut EK ZVX / EK MVXZ / RK Excel XSO
Option 1 & 2: Choose your Front & Rear Sprocket gearing combination
Option 3: Color is for Rear sprocket only, front is steel color
Option 4: EK Chain ZVX Model (tensile strength 10,560 lbs/ft) or MVXZ Model (tensile strength 9000 lbs/ft) or RK Excel XSO Model (tensile strength 8500 lbs/ft)