TAIL WHEEL ASSY BMB BR5 Superflex 15 Rotary Cutter Review June 26, 2018August 29, 2018 - LoudMandarin Leave a comment Tail wheel assembly with laminated tire, 6″ x 9″, less hub. 4″ pilot, 5-1/2″ bolt circle, 5-1/4″ wide, 21″ O.D., 5 bolt holes. Used on many rotary cutter brands.Product No. — 2304-WHL | UPC — 758351811126 | Standard Pack — 1 | Weight — 73.5 lbs