I ride my ebike to work every day. I love it, it's a lot more convenient than my old manual bike was (more durable, less sweating in hilly SF). I really try hard to be conscientious and not do anything on it that a very strong normal cyclist wouldn't/couldn't do. I almost never have any occasion to top 20mph on it, except maybe when going down a steep hill. I don't want to advocate for more regulations on biking but…
I don’t think that a sweeping speed limit ban is helpful. FWIW, I don’t own an e-bike and have only borrowed them from other people a few times. In the more rural, even suburban areas, it might be totally safe, even safer to go 25-30mph instead of 20, if you’re on a road with 35mph car traffic. I agree with you for major cities, I’ve had to deal with the antisocial people who rip through crowds.. but a sweeping ban l…
'70 MPH e-bikes' prompt one US state to change its laws
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Re: '70 MPH e-bikes' prompt one US state to change its laws
#42Going 30 on anything that resembles a bike in geometry and construction is not a leisurely activity one engages in casually. 40 is pushing it, 50 you know is unsafe. 70 is a publicity stunt in a controlled environment. Yes, I know road bikes (with or without electricity) hit high speeds in certain situations, but those situations are away from traffic or potential traffic, a big downhill in the middle of nowhere or a…
Let's face it, an e-bike that goes to 70 rarely looks like a bike. For instance: - https://hpcbikes.com/products/revolution-xx - https://www.eridepros.com/pro-sr (no bicycle pedals) I was able to find some 60MPH e-bikes that looks somewhat like a very bulky bike but even then, it's still closer to a motorcycle with pedals.
Re: '70 MPH e-bikes' prompt one US state to change its laws
#43I ride my ebike to work every day. I love it, it's a lot more convenient than my old manual bike was (more durable, less sweating in hilly SF). I really try hard to be conscientious and not do anything on it that a very strong normal cyclist wouldn't/couldn't do. I almost never have any occasion to top 20mph on it, except maybe when going down a steep hill. I don't want to advocate for more regulations on biking but…
I don’t think that a sweeping speed limit ban is helpful. FWIW, I don’t own an e-bike and have only borrowed them from other people a few times. In the more rural, even suburban areas, it might be totally safe, even safer to go 25-30mph instead of 20, if you’re on a road with 35mph car traffic. I agree with you for major cities, I’ve had to deal with the antisocial people who rip through crowds.. but a sweeping ban l…
Re: '70 MPH e-bikes' prompt one US state to change its laws
#44Unless a cop actually sees you doing a ridiculous speed they aren't going to check for P/W ratio or motor output Electric scooters are illegal in the UK, but police don't have time or inclination to stop their widespread usage on public roads, and you're safe to ride past them unless you're doing something stupid. So many things like this have people getting away with it that the laws are just ignored eventually. Whe…
We have a TON of ebikes i Norway and the cops regularly do checkpoints of suspected chippers in the main commute routes.
They have a little threadmill thing similar to what chiptuners use when tuning car engines that measure torque, watt and top speed.
Re: '70 MPH e-bikes' prompt one US state to change its laws
#45I personally like the EU rule (168/2013) on e-bikes for this: > pedal cycles with pedal assistance which are equipped with an auxiliary electric motor having a maximum continuous rated power of less than or equal to 250 W, where the output of the motor is cut off when the cyclist stops pedalling and is otherwise progressively reduced and finally cut off before the vehicle speed reaches 25 km/h [15.5 mph] * https://en…
these power ratings are usually incorrect and depending on construction of e-bike might not be enough for good acceleration uphill
Re: '70 MPH e-bikes' prompt one US state to change its laws
#46Earlier quoted context omitted.
Let's face it, an e-bike that goes to 70 rarely looks like a bike. For instance: - https://hpcbikes.com/products/revolution-xx - https://www.eridepros.com/pro-sr (no bicycle pedals) I was able to find some 60MPH e-bikes that looks somewhat like a very bulky bike but even then, it's still closer to a motorcycle with pedals.
That's not an e-bike. That's an e-moto. It is sold and marketed as an e-moto and has no pedals. Depending on the jusrisdiction. these can often only be legally ridden on private property since they aren't street legal motorcycles. Some jurisdiction may allow them to be used in public OHV areas.
Re: '70 MPH e-bikes' prompt one US state to change its laws
#47I personally like the EU rule (168/2013) on e-bikes for this: > pedal cycles with pedal assistance which are equipped with an auxiliary electric motor having a maximum continuous rated power of less than or equal to 250 W, where the output of the motor is cut off when the cyclist stops pedalling and is otherwise progressively reduced and finally cut off before the vehicle speed reaches 25 km/h [15.5 mph] * https://en…
What's the point of the weight ratio? If a 20kg motorcycle can do 4kW why is that a concern?
* https://en.wikipedia.org/wiki/Toyota_RAV4#Sixth_generation_(...
A fairly recent iteration of BMW S1000RR motorcycle has 152 kW (204 hp; 207 PS):
* https://en.wikipedia.org/wiki/BMW_S1000RR#2019_(K_67)
* https://en.wikipedia.org/wiki/List_of_fastest_production_mot...
One can set lap records, the other cannot. Power-to-weight can determine performance a lot (it's why high-end sports cars often use carbon fibre).
Re: '70 MPH e-bikes' prompt one US state to change its laws
#48Going 30 on anything that resembles a bike in geometry and construction is not a leisurely activity one engages in casually. 40 is pushing it, 50 you know is unsafe. 70 is a publicity stunt in a controlled environment. Yes, I know road bikes (with or without electricity) hit high speeds in certain situations, but those situations are away from traffic or potential traffic, a big downhill in the middle of nowhere or a…
I have a class 3 ebike, so 20mph throttle-only, 28mph if you pretend to pedal for whatever reason. The requirement to pedal is more dangerous than the speed. It's fast, but on a long, straight, paved path, it's not that scary, and I wanted to go faster. If I could just throttle it up to 35mph, I wouldn't even need bike lanes around town. 45mph, and I could easily get to the next town over. It's a lighter, slower, che…
The "higher class" of which you speak has existed for a long time, albeit usually fulfilled by gas powered vehicles until recently: https://www.vespa.com/us_EN/models/primavera/primavera-50-4s...
There's a reason why we require license, registration, and insurance to operate mopeds but not bicycles. You're far more dangerous to pedestrians, other cyclists, and yourself at these kinds of speeds.
Re: '70 MPH e-bikes' prompt one US state to change its laws
#49I ride my ebike to work every day. I love it, it's a lot more convenient than my old manual bike was (more durable, less sweating in hilly SF). I really try hard to be conscientious and not do anything on it that a very strong normal cyclist wouldn't/couldn't do. I almost never have any occasion to top 20mph on it, except maybe when going down a steep hill. I don't want to advocate for more regulations on biking but…
I'm all for people having easier access to the joys of getting around without a car. But sometimes I wonder if that accessibility makes it easy to bring car-like speeding mentality in places where it wasn't before.
Re: '70 MPH e-bikes' prompt one US state to change its laws
#50Going 30 on anything that resembles a bike in geometry and construction is not a leisurely activity one engages in casually. 40 is pushing it, 50 you know is unsafe. 70 is a publicity stunt in a controlled environment. Yes, I know road bikes (with or without electricity) hit high speeds in certain situations, but those situations are away from traffic or potential traffic, a big downhill in the middle of nowhere or a…
I think your argument works in a callous way if we ignore any speeds between 30 and 70 and we also ignore teenagers. But in reality there's a lot of untrained teens going different levels of too fast and that is something we should be trying to prevent.
That said, bicycle steering/suspension geometry is not made for that so it really is not the kind of capability a rider with any sense of self preservation will find themselves employing just anywhere.