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Hi, I wonder if anyone can help with the following problem. My wife has had her Kalkhoff Agattu for a few years and is used very occasionally now. We've just got back from a short ride and bike was perfect until losing power (fortunately very close to home) with no lights showing on...

Hello All, A little while ago I had 'Push Assistance' fitted to my Pro Connect. It came in very handy on some of the very steep hills in North Devon, most of them I managed to ride but on some I had to get off and push. My question is - would it be possible to 'fix' push assistance to give...

Original gearing on my Pro Connect was 35T Chain Ring, 9T Motor Sprocket and 19T Rear Hub Cog. Gearing has been changed to 41T - 11T - 18T respectively. Can any of you technical folk out there tell me how this is likely to affect performance. I have the 18a Battery Pack. Bike seems to ride...

I have a Kalkhof Pro Connect and am wondering if handlebar height can be lowered? It appears to have 3 rings on stem - could these be reduced - 3 down to 1 perhaps? Rob

Hello Everyone, I have a Motorhome and am leaving soon for a 3 week tour of Austria and Italy. We have a Pro Connect and Agattu. My query is - Is it ok to charge by using an inverter whilst on the move? Also, if I stop/start a few times before batteries are fully charged - is it harmful? We...

Just got back from a bike ride and on my way started to feel as if something wasn't quite right with power supplied when I put extra pressure on pedals. Feels like it sometimes misses and a bit 'grinding'. At first I thought it might be the rear hub but when I turn power off bike changes gear...