Description
Our 40/41/420 chain – 40 tooth rear sprocket for mini bikes just may be the right part at the right price to keep your mini machine roaring along. This 6-5/8″ (168 mm) diameter sprocket has a 1-9/16″ (40 mm) diameter center hole and four 5/16″ (7.92 mm) diameter mounting holes.
⚠ WARNING California Residents: Proposition 65 Warning
