Levers are in a suitable position .... I think LOL.
This morning i had a very spirited ride in, OK yes I was late.
4500 - 6000k rpm lots of vibration and fingers started to go numb on my right hand.
Cluthed in and the vibrations went.
So I guess either they all give vibration, or mine needs a looking at. (and grip puppies fitting)
It's due a service soon, so I'll bring it up then. I use South London BMW in Caterham, and so far they've been more than helpful on the warranty issues I've had. (Fog light switch packing up, oil switch leaking (resulting in oil running all down the engine), stalling regularly on throttle shut down, and a slipping clutch. The slipping clutch only slipped at 90-100+mph in 6th, whilst giving it a hard full throttle.

)
I've only had the bike since Dec last year, I ride hard, so the vibration could become a problem. A problem to the point of the bike having to go.
I'm wearing summer gloves now, so hadn't noticed the vibration initially, perhaps the grip puppies will 'skirt' round the issue. Fingers crossed it can be sorted, as of all the bike I've owned and ridden, I love it.