JT Front sprocket for ZS125 engines, JT Sprockets are the worlds leading sprocket manufacturer, this product exceeds OEM specs and improves chain and sprocket life.
*Please be aware some of the ZS125 models used a slightly different sprocket this has 18mm ID of the spline and 20mm OD of the spline with a 4mm thickness of the spline teeth, the other models are slightly smaller with a 17mm ID*
For different gearing please select one of the options.
Please be aware if you select a sprocket thats differs from yours you may need to remove links from your chain or purchase a longer chain.