Wisper making a New Noise

allen-uk

Esteemed Pedelecer
May 1, 2010
909
25
Coming back from a short trip to the shops yesterday, I noticed a distinct 'grunt' each time I started pedalling. Happened in both middle and high power, although couldn't hear it in low. Also happened if I ever used the throttle.

It was always AFTER a non-power situation, e.g. after free-wheeling.

And this morning when I got my recording equipment set up to record the noise and pass it on here, but blow me it had got better overnight, so now nice Wisperish whine again.

I will of course record it if/when it comes back, but I just wondered if other Wisper owners had heard any similar noises, and to what it might lead.

Ta.

Allen