Vintage Aluminum Alloy Swing Arm FOR A 1981 HONDA CR125R . 
bushing/bearings are in the swingarm and probably should be replaced .
IF YOU NEED MEASUREMENTS PLEASE LET ME KNOW .
FLAT RATE SHIPPING IS FOR LOWER 48 STATES .
AS ALWAYS I WILL COMBINE SHIPPING ON MULTIPLE ITEMS WHEN POSSIBLE.
part # 52000-KA3-010
here are some measurements .
overall length from pivot to axle slot--about 21 1/2 inches.
i measured from the center of the pivot bolt hole to the front side of the axle slot and it is about 21 inches and to the back side of the axle slot is about 23 inches .
overall outside to outside of the pivot area  7 3/4 inches .
the distance between the 2 bushing bosses(as where the back engine mount with the swingarm is),  3 1/2 inches .
the width of inside to inside of where the the rear wheel sits-- 9 1/2 inches .