Universal Parts QMB139 Flywheel(0) No Reviews yet $24.99 Quantity discounts available QuantityPrice SKU: 151-138 This item is IN STOCKCurrent Stock: 39 Quantity -+ Add to Cart Details Specs 8 Magnets Inside Mounting Hole has a Cut-out Keyway Inner Diameter: 90mm Outer Diameter: 110mmThread Size: M24x1.00 Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported ModelsBackUniversal Parts Magneto Flywheel for 50cc 4-stroke QMB139 engines.Back8 MagnetsInside Mounting Hole has a Cut-out Keyway Inner Diameter: 90mmOuter Diameter: 110mmThread Size: M24x1.00BackQMB139 50cc/49cc , Various unlisted makes/models Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review