Yamaha TTR125 Top End Gasket Kit - Vertex Pistons - '00-'03. A complete top-end rebuild kit designed for Yamaha TTR125 2000–2003 drum brake models, supplied with the gaskets, seals and Vertex piston components needed to refresh the cylinder assembly.

This kit includes every gasket, o-ring and seal required to rebuild the top end and is useful for routine maintenance or performance refreshes. It’s intended for TTR125 drum brake models from 2000 through 2003 and ships with Vertex piston components to replace worn parts during a rebuild. Note: does not include the formed rubber valve cover gasket. The kit helps ensure proper sealing, reduces the chance of leaks after disassembly, and provides the matched parts needed to complete a top-end job with fewer trips to the parts counter.

Features

• Complete top-end gasket selection for TTR125 '00–'03 (drum brake models)
• Includes o-rings and seals required for a full top-end rebuild
• Supplied with Vertex piston components for replacement during rebuild
• Does not include formed rubber valve cover gasket — please check compatibility

If you have questions or want help confirming fitment, call us directly — we’re happy to assist: 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations offering installation and customization services in Austin, Texas and the Los Angeles, California area. If you’re considering multiple items, contact us for shipping discounts. We also install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov