Contour Cut Numbers Our custom contour cut numbers can be selected in multiple color ways and multiple sizes. we recommend the following sizes for the following bike size. - 2.1 Inches Tall for PW50 and CRF 50’s - 3.1 Inches Tall for 50cc-65cc - 4.3... REGULAR PRICE: Was: PRICE: SALE PRICE: $44.95 Choose Options