original Report post Posted September 11, 2018 Hi all, I've recently bought a 2nd hand 20 racing, I believe 2016, when you open the throttle there is a very slight hesitation, its all the way through the range and adjusting the response doesn't seem to get rid of it, is this normal? my son doesn't seem notice it but it is there and must be hindering his riding. Also how to people wash their bikes? I've been told a jet wash isn't the thing to do. thanks for any help Wayne Share this post Link to post Share on other sites
section swept Report post Posted September 11, 2018 Have the throttle potentiometer checked, the tracks may be scored and this will inhibit a smooth power supply. 1 Share this post Link to post Share on other sites