Includes 28 10 gauge spokes with nipples, enough to do one 28 spoke wheel.Works on Compatible With all 50 pit bike models with stock hubs. Replace those broken spokes! Lacing a wheel with new spokes is a much cheaper alternative to buying a new wheel. These spokes are thicker than stock at 3.1mm diameter. They will require drilling out hub holes slightly in most applications. For 10 inch wheels, fits Compatible With style hubs only. We recommend blue threadlocker when you build pit bike wheels with these spokes.Specifications:Set of 28 Spokes with nipples included- Thicker than stock: 3.1mm diameter- May require drilling hub holes out slightly- Compatible With 10" pit bike hubs- Easy InstallationFits the following pit bikes:Compatible With XR50 (1992-2003)Compatible With CRF50 (2004-2020)