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Hi, I have a 2012 Agattu C8 Impulse which needs new front/rear sprockets and chain. Are these specialist heavy duty parts or is there an after market option? There are a number of ebike shops around the West Midlands, has anyone got a recommendation re where to take it? Thanks. Gerry.

My 2012 Agattu powerpack was supposed to be good for 1000+ charges. In reality I charged the battery no more than twice a week over a 3 year period. 150 weeks x 2 charges = 300. I haven't even allowed for 6 weeks a year when the bike was little used or not used at all as I was on holiday. The...

Hi, has anyone committed to a refurb of their original battery? I think mine (Kalkhoff) is giving up after 4 years use and I see there are a couple of outfits advertising battery refurb on ebay. My initial reaction is to doubt the likelihood of success but there may be someone out there who can...

All was well until 2 days ago when I found that there is no power to the on/off/pedal assist indicator and of course no power to the bike itself. My bike is about 3 years old. The battery charges up and holds a charge100%. Has anyone else experienced a similar problem? Gerry

Hi, My Agattu is about 18 months old and covers about 40 miles a week so has done around 3,000 miles total. The bike has just developed a very annoying ticking/clicking noise from the front sprocket which is of course also the location of the motor. There is no play in the sprocket or pedals...

Hi, My Kalkhoff is about 30 months old and has covered approx. 2,000 miles. Recently I've experienced a very noisy bottom bracket. It's making a very annoying and loud 'ticking' and 'clicking' noise which from previous experience with a Wisper pedelec precedes the bracket bearings packing up...

Hi, I've just bought the Aggatu to replace my Wisper 905se. I'm very happy with it - it's good to have some brakes that actually work! I do however have an issue with the front wheel/steering head and I wonder if this is peculiar to my bike or if anyone else has had it. Imagine cycling on a...