Yoshimura YZF-R7 22-25 Suspension Linkage KitYoshimura YZf R7 22 25 Suspension Linkage Kit OEM linkage is designed for street and 2 up riding, low ratio, high progression. Engineering the Yamaha R7 to be more stable at the higher speeds for racing is crucial. So we enlisted a world renowned suspension chassis engineer to get the R7 right for racing. Our suspension link system works by modifying the linkage ratio and progression with a higher ratio and adds more linear progression. This setup is