Time to replace your chain and sprockets? This Caltric kit has everything you need for a Yamaha FZ1 (also called FZS1000) from 2001 to 2005. It includes a 116-link drive chain (530 pitch), a front sprocket, and a rear sprocket. The chain has a tensile strength of 6000 lbs and comes with both a master link and a rivet link. The sprockets match the OE part numbers: front is 4XV-17460-00-00, rear is 5LV-25444-00-00. It's a complete set, so you can do the whole drivetrain refresh at once for even wear and smooth performance. Always compare the pictures to your old parts before installing to make sure everything lines up. Caltric is a major powersports parts supplier, so you're getting a reliable aftermarket option that won't break the bank. Perfect for routine maintenance or if you're upgrading after some miles.