Search results

  1. M

    Kalkhoff battery replacement

    HELP can anyone tell me where I can buy a NEW battery for my Kalkhoff Impulse Ergo Harmony 2013. I need a 36v 17.5Ah 208Wh one (or near offer). Plenty in Holland etc but they can’t deliver to UK. HELP
  2. M

    Kalkhoff Ergo startoff judder!

    I have, of late, noticed a pronounced judder on start-off. It happens as I push the pedal down the first time to move off. The motor judders quite violently several times, sometimes shaking the whole bike, especially so if I maintain a light pressure on the pedal with the brake on, however the...
  3. M

    Old age?

    My bikes battery is 7000 miles old and either it, or I, am getting weaker! Hills which I recorded as 10 mph plus are now 7 mph just! I've had my bike for 3 years todate and cannot believe that I've got so much out of condition in that time. So, is it the battery or me? (Be kind please!)