Universal Parts Brake Cam O-ring(0)No Reviews yet $0.99 Quantity discounts available QuantityPrice SKU: 151-174 This item is IN STOCKCurrent Stock: 59 Quantity -+ Add to Cart Details Specs Outer Diameter: 13mm Inner Diameter: 10mm Thickness: 1.2mm Supported Models QMB139 50cc/49cc , Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Brake Cam O-ring for 50cc 4-stroke QMB139 engines. Back Outer Diameter: 13mmInner Diameter: 10mmThickness: 1.2mm Back QMB139 50cc/49cc , Various unlisted makes/models Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review