Hi All. I have just joined because of all the subjects which are very interesting, but I cannot find what I am looking for and was wondering if anyone here can help me please, I have a electric izip tricruiser tricycle which I bought used for my wife as her legs are getting bad and thought this may be good for to get around, the problem I have though is that the rear brake which has a belt or strap in a metal case in the middle of the tricycle it does stop it but not very good, I have asked a few bike dealers but cannot find where to buy one and was wondering if anyone on pedelecs can help me please, I would be very grateful as I won't let my wife ride it until I know it's safe, Regards James
Do you mean on its own its not working well?
In principle, the front brake is the most important, and the most powerful brake on a bike. The rear brake is there to add some steadying braking, but to never cause the rear to lock up or skid.....
If your wife is ONLY using the rear, that would be your problem.
The bike should stop very quickly when BOTH are used together correctly...
Using the front brake on its own can be dangerous, especially when going downhill!
On bikes with disk brakes, the rear brake is often of a smaller size for the above reasons.
I have owned many bikes over the last 60 years and two e-bikes, but I do not remember a single one where the rear brake stopped the bike fast.....I use it on long hills to control my speed, but only gently.
I hope this helps.
regards
Andy
PS.The other comments about band brakes are true to the best of my knowledge. Trikes are a problem it seems. I must check my neigbours trike the next time I see her on it. Maybe improvements can be made to the front brake.....Hydraulics maybe?