I used to own a Yamaha XSR900 and secured this bag and disc lock under seat. That way I didn't need to carry lock in jacket pocket. The pocket is constructed with robust materials and includes a water-resistant zipper.
Abus Granit Detecto XPlus 8077 2.0 Secure Motorcycle Motorbike Alarm Disc Lock R
ABUS Granit Detecto X-Plus 8077 2.0 Motorcycle MX MTB Disc Lock Alarm - Yellow
ABUS Granit Detecto X-Plus 8077 2.0 Motorcycle MX MTB Disc Lock Alarm - Black
ABUS Granit Detecto X-Plus 8077 2.0 Motorcycle MX MTB Disc Lock Alarm - Orange
Abus Granit Detecto 8077 Motorbike Disc Lock Pouch Used
ABUS Motorcycle Motorbike Disc Lock Granit Sledg XPlus 77 - Web Orange
