Universal Parts 638Z Bearing $4.99 Quantity discounts available QuantityPrice SKU: 105-51 This item is IN STOCKCurrent Stock: 12 Quantity -+ Add to Cart Details Specs Inner Diameter: 8mm Outer Diameter: 28mm Width: 9mm Supported Models Eton, Various unlisted makes/models, Vento Triton, Vento Zip R3i DetailsSpecsSupported Models Back Universal Parts 50cc 2-stroke, Minarelli 1PE40QMB, shaft bearing, FIG 7-1. (Inner Diameter: 8mm, Outer Diameter: 28mm) Back Inner Diameter: 8mmOuter Diameter: 28mmWidth: 9mm Back Eton, Various unlisted makes/models, Vento Triton, Vento Zip R3i