The BOLT Propack YZ125/250 '02-'21 is an all-in-one comprehensive kit designed for thorough engine, chassis, and bodywork restoration of Yamaha YZ models from 2002 to 2021. This package provides high-quality fasteners and hardware tailored to meet the demands of professional rebuilds and maintenance, ensuring your bike performs at peak efficiency. Whether you're overhauling your engine or refreshing the frame, this kit simplifies the process with all necessary components in one package. Featuring four-stroke and two-stroke specific packs, the kit includes hardware for wheels, driveline, bodywork, and more, along with specialized components like pipe springs, rubber O-rings, and silencer sleeves for two-stroke models. The CR Steel Frame Pro-Pack offers a complete set of fasteners for engine, body, and chassis rebuilds, complete with a detailed placement guide to ensure precise assembly. The Beta Fastener Upgrade Kit replaces dull, mismatched fasteners with bright zinc-dimpled bolts, and includes upgraded shoulder bolts for bushings, with all contents clearly labeled for easy identification. Designed for durability and corrosion resistance, these fasteners are ideal for both professional mechanics and dedicated enthusiasts looking to restore their Yamaha YZ bikes to like-new condition. Using high-quality materials, the kits ensure long-lasting performance and reliable fastening during demanding riding conditions. Whether tackling a full restoration or routine maintenance, the BOLT Propack YZ125/250 kit offers the convenience of a complete hardware solution engineered for quality and ease of use.Features:Four Stroke Pro Packs include hardware for wheels, chassis, driveline, bodywork, and more, ideal for bike overhauls and frequent maintenanceTwo Stroke Pro Packs include additional components like pipe springs, rubber O-rings, and silencer sleeves tailored for two-stroke enginesCR Steel Frame Pro-Pack provides all fasteners necessary for engine, body, and chassis overhaul with a detailed placement guideBeta Fastener Upgrade Kit replaces dull fasteners with bright zinc-dimpled bolts and upgraded shoulder bolts, all labeled for easy installation Fits, Yamaha YZ125 2002 Yamaha YZ125 2003 Yamaha YZ125 2004 Yamaha YZ125 2005 Yamaha YZ125 2006 Yamaha YZ125 2007 Yamaha YZ125 2008 Yamaha YZ125 2009 Yamaha YZ125 2010 Yamaha YZ125 2011 Yamaha YZ125 2012 Yamaha YZ125 2013 Yamaha YZ125 2014 Yamaha YZ125 2015 Yamaha YZ125 2016 Yamaha YZ125 2017 Yamaha YZ125 2018 Yamaha YZ125 2019 Yamaha YZ125 2020 Yamaha YZ125 2021 Yamaha YZ125X 2020 Yamaha YZ125X 2021 Yamaha YZ250 2002 Yamaha YZ250 2003 Yamaha YZ250 2004 Yamaha YZ250 2005 Yamaha YZ250 2006 Yamaha YZ250 2007 Yamaha YZ250 2008 Yamaha YZ250 2009 Yamaha YZ250 2010 Yamaha YZ250 2011 Yamaha YZ250 2012 Yamaha YZ250 2013 Yamaha YZ250 2014 Yamaha YZ250 2015 Yamaha YZ250 2016 Yamaha YZ250 2017 Yamaha YZ250 2018 Yamaha YZ250 2019 Yamaha YZ250 2020 Yamaha YZ250 2021 Yamaha YZ250X 2016 Yamaha YZ250X 2017 Yamaha YZ250X 2018 Yamaha YZ250X 2019 Yamaha YZ250X 2020 Yamaha YZ250X 2021