Shame BM didn't perfected the anti-theft system built directly into the gearbox that locks the transmission and rear wheel. I mean ASA does something similar. Some idiot already tried to cut the shat at the joint
Hiplock just launched an extra large lock so it will solve few issues with wheel size.
A double tracker set up looks like a solution, somebody posted here https://www.facebook.com/groups/409576932432607/?locale=en_GB how he managed to recover the bike in 45 minutes.
If the OP is in the City often, there are some super secure places. Will cost, around £95 a month in one particular spot. Not NCP & Co lot.
Weird isn’t it. A mate rides his 1300GS into town most days, parks it up unlocked, leaves the key in the glove compartment. Never had any bother. He’s got a fridge full of butter, mind.