We made these for 04' and Up Harley Davidson Sportster
This swinarm is not 2 X 4 looking tubing, or Round tube,
this arm is CNC 3-D cut from solid aircraft grade 6061-T6 Aluminum
Features include a 1" dia. axle and engravable axle covers,
along with the use of stock Harley Davidson bearings and Bolts for attachment to the frame.
Arms are about 2" longer than stock and provide excellent handling characteristics.