Three piece, CNC-machined aluminum swingarm that is bolted, pinned and then welded for maximum strength. 7 lb. lighter than a stock swingarm. 25 mm chromoly axle with stainless steel adjuster bolts and nuts. Accepts stock pivot shaft, bearings, spacers and rubber mounts. Adjustable shock mounts. Machine finish. Made in the U.S.A.. This is a highly custom part that will require custom fabrication of some key components, will not accept an OEM brake caliper; a custom caliper and bracket will be required.. If converting to a chain drive system, a custom chain slider will need to be fitted to prevent chain wear on the swingarm.. Will require the use of a rear wheel that accepts a 25 mm axle..