THIS IS A SCHWINN AUTHENTIC BICYCLE FORK USED ON MANY SCHWINN BIKES,,WILL FIT SOME OTHER BRANDS OF BIKES,,,,FITS VARSITY,,COLLEGIATE,,BREEZE,,SPRINT ,,TRAVELER,, CONTINENTAL OTHERS ,,,,,,,,,CONDITION,,IS IN NICE SHAPE ,CAME OFF OF A OLDER SCHWINN ROAD BIKE ,,,,,,,,,,,THE HEAD TUBE IS 6 3/4 INCH LONG GIVE OR TAKE,,,,THE BLADES ARE,,15 INCHES LONG GIVE OR TAKE,,,,AT THE BOTTOM OF THE BLADES WERE IT BOLTS TO THE WHEEL IS 3 5/8 INCH WIDE OR SO,,,,VERY COMMON SIZE,,,GREAT FOR VINTAGE SCHWINN BIKES CUSTOM MADE BIKES OR THAT RAT ROD YOUR BUILDING. K41