Anyone who has tried to adjust their chain with OEM style axle adjuster blocks knows the frustration of dealing with sub-par quality. These Yoshimura units are lighter weight, more accurate, stronger than the factory blocks, and look great too!

• Reversible for larger range of adjustment
• Lighter than OEM blocks
• CNC machined from high quality billet 6061-T6 aluminum
• Red anodized finish
• Laser-etched logo