Product Information
- UNIQUE CHAIN - This sprocket is only compatible with #428 chain.
- WIDE COMPATIBILITY - While designed for the Coleman AT125-EX and AT125-UT ATV, it may fit many other karts and mini bikes with the same bolt pattern.
- SPROCKET DIAMETER - 7.31" (186 mm)
- CENTER HOLE DIAMETER - 1.88" (48 mm)
- CENTER-TO-CENTER MOUNTING HOLE DISTANCE - 2.65" (67.4 mm)



















