36pcs Motorcycle 21" Front 18" 19" Rear Wheel Stainless Steel Spokes Nipple Kit For HONDA CR125 CR250 CRF250R CRF450X 2002-2020. The number code 18-19-21 represents the spokes are used for 18-19-21 rim installation.
This product would be ideal for motorcycle enthusiasts looking to replace worn out spokes on their 21 inch front and rear tires.
