Motorcycle-Accessories Starter Clutch Gear for XT660R 25KW XT660X XT660Z XTZ660 Tenere XT660 660 R X Z XTZ 660 This starter clutch gear is constructed from strength steel, providing performance suitable for both off-road use and daily riding.It is designed to deliver starting functionality and is built to meet specifications.The gear is compatible with XT660R, XT660X, XT660Z, and XTZ660 Tenere models manufactured between 2004 and 2009.It features OEM CODE1: 3TB-15590-01-00, OEM CODE2: 3YF-15515-00-00, and OEM CODE3: 3TB-81450-01-00, proper fitment and function as a direct replacement component.Certified to ISO9001 standards, the starter clutch gear undergoes external testing to verify its structural integrity and operational.Its sprag type design supports efficient engagement and smooth during engine start-up.Installation is straightforward, allowing integration into existing systems without modification.The gear supports consistent performance across various riding conditions, making it a dependable choice for motorcycle maintenance and repair.