Material: Steel OEM No.: 33D-22141-00-00 Compatibility: Specifically designed for YZF, WRF, and YZFX 250 and 450 Dirt Bikes Size: 249 mm x 27 mm (Length x Width) Weight: 318 g Package Includes: Swing Arm Axle The Motorcycle Swing Arm Axle Pivot Swingarm Shaft is a component engineered for off-road riding conditions.Constructed from steel, it supports performance under use.With precise dimensions of 249 mm in length and 27 mm in width, and a weight of 318 grams, it offers a balanced combination of strength and maneuverability.The OEM number 33D-22141-00-00 compatibility as a direct replacement part, simplifying installation. This swing arm axle is designed for select YZ250F, YZ450F, and YZFX models from 2010 to 2024.It features an M16x1.5 screw thread for secure mounting.Built to meet standard specifications including a 105℃ content rating, it supports consistent in various riding environments. Note: This part is made by an independent vendor.Any brand/model mention is for compatibility purposes only.