FZ-09 did not have helmet locks. I made my own. *Not OP* : r/FZ09
ZLLMY / Fit For YAMAHA MT09 MT-09 Tracer FJ 09 XSR900 2016-2020 2019 Motorcycle Helmet Lock Alloy Helmet Lock Mount Hook With 2 Keys Durable and high performance (Color : Blue) : Amazon.co.uk: Automotive
2021 MT09 Helmet Lock Mount Hook Anti-theft Security with 2 Keys Password lock For Yamaha MT-09 FZ-09 FJ-09 XSR900 Motorcycle - AliExpress
How To Make A Helmet Lock For Yamaha MT09 | 如何制作一个头盔锁| - YouTube
For YAMAHA MT09 MT-09 Tracer FJ 09 XSR900 2016- Motorcycle Anti-theft Security Alloy Helmet Lock Mount Hook with 2 – the best products in the Joom Geek online store
For YAMAHA MT09 MT-09 Tracer FJ 09 XSR900 2016- Motorcycle Anti-theft Security Alloy Helmet Lock Mount Hook with 2 – the best products in the Joom Geek online store
For YAMAHA MT09 MT-09 Tracer FJ 09 XSR900 2016- Motorcycle Anti-theft Security Alloy Helmet Lock Mount Hook with 2 – the best products in the Joom Geek online store