R&G Offset Cotton Reels for Kawasaki ZX10R '16- & Kawasaki ZH2 '20-R&G Offset Cotton Reels for Kawasaki ZX10R '16 & Kawasaki ZH2 '20 R&G Offset Cotton Reels directly replace the OE chain adjusters on the rear swingarm, off setting the cotton reel mounting point from installed directly into the swingarm, instead into a specially machined metal bracket. Offering the best of both worlds in terms of crash protection and functionality with the ability to use the R&G Offset Cotton Reels bobbins as paddock stand bobbins,