MartsEbike
Well-Known Member
- Region
- United Kingdom
- City
- Dunstable
Was you using the throttle? This sounds like what I'd expect if you accidently hit the throttle. I know Frey now sell all bikes with "Throttle-from-zero" disabled, to stop you from hurting yourself in such scenarios.Bafang, on the other hand, just “lets it rip” from the get go, without warning. I once made a mistake of immediately pressing the brakes after starting, something which would work fine on a Bosch — the Bafang lurched forward then abruptly stopped, with me flying chest first into the handlebars. Not a pleasant experience and, sadly, not something that any amount of tuning can help.
With a little programming you can make the motor quite smooth under PAS. It'll never be as smooth as the Bosch/Yamaha, but it can get close.
What you can't do is program the throttle in any meaningful sense. Its just a poor quality throttle and better off replaced with something better. It doesn't provide a gradual response, its more like a switch On/Off.