VGOL 2pcs Chain Adjuster Bolts Titanium Alloy M8x50mm Replace OEM 46511-1248 Compatible with Yamaha R1 FZR1000 XJR1300

- Fitment And OEM: Compatible with Yamaha R1 FZ1000 Fazer FZR1000 XJR1300; replace OEM 46511-1248; confirm M8 adjuster carrier and 50 mm bolt length before purchase. - Restore Precise Alignment: Helps set correct chain slack and supports smoother driveline engagement during service and routine adjustments. - Durable Titanium Build: Titanium alloy M8 x 50 mm bolts with 1.25 mm thread pitch; set includes 2 matching nuts for secure locking and repeatable settings. - Rear Wheel Tuning: Fine-tunes chain tension and helps keep the rear wheel square to the swingarm; useful for chain swaps, sprocket changes, and post-ride checks. - Shop Ready: Suitable for home garages, workshops, and riding clubs; installs with standard hand tools—always check thread engagement and torque per the service manual.