Surron Titanium rear linkage bolt kit Fully shanked bolts mean no more threaded section cutting into your frame or swingarm Triangle Pivot bolt is now a one-piece design with a large flanged face to act as a shield The one-piece pivot bolt gets rid of the OEM mixture of loose bushings, plastic washers and undersized bolts 4 Neoprene washers go between the pivot bolt flange and triangle to frame to help protect the needle cage bearing from dirt and water 13mm Fuji lock nuts same size as stock vs some 12mm, so OEM tool kit and warp 9 tire levers work, making belt removal simple Blue thread lock included to keep it all tight