Yamaha YZF R7 2021-2023 compatible motorcycle accessories Rear hub anti-collision block and front axle fork crash sliders - Purpose built for the Yamaha YZF R7 2021-2023, providing protection for front axle and related components during a fall or slide - Material: CNC aluminum, strong and durable, with a fade-resistant finish - Protection on both sides: installs on the left and right side of the front axle to reduce damage in a fall, spin stop, or low-side incident - Installation note: please check the mounting hole size before purchasing - User support: if you have any questions about use, please contact us directly - Practical use scenarios: track days or street riding where a low-side or tip-over might occur; gentle parking-lot drops or slips; riding on mixed surfaces where front-end contact protection is beneficial