09-12 KAWASAKI ZX6R: Yoshimura Race Stand Stoppers (Works Edition) Paying attention to the minor details is the way that Yoshimura has won so many titles over the years, and you should do the same! Yoshimura Stand Stoppers are a low priced, easily installed upgrade that won't get scraped up as quickly as other stand stop Easy lifting with rear stand. CNC-machined from high quality billet 6061-T6 aluminum. Aluminum swingarm brackets. Hard anodized for a lasting finish.