Thanks Dave. When shipping something like an ebike this far, warranty is always going to be a problem.I can recommend the Duke,but sorry no warranty.
Davee
Kudoscycles
Thanks Dave. When shipping something like an ebike this far, warranty is always going to be a problem.I can recommend the Duke,but sorry no warranty.
Davee
Kudoscycles
Thanks Hatti. I'll add it to my list to consider.I am confident that crank drive models are definitely better for heavier riders and unless someone is extremely weighty, ours should fit the bill.
Hatti,whilst there is no question that you can generate greater rear wheel torque with a crank drive,so the crank drive bike should be a better hill climber and accelerate quicker than the hub drive. But you do have to consider F=m x a. To accelerate quicker you need either less mass(m) or greater force(F),in the case of the crank drive that force has to be driven through the gear system of the bike,with a heavy rider that could exceed the limits of the gear system. Whereas with a hub drive the force is split between torque through the motor direct into the wheel and force generated by the rider effort,therefore the load on the gear system is considerably reduced.Thanks Hatti. I'll add it to my list to consider.
You are very welcome Pugsly.Thanks. I'm merely evaluating all my options, hence my interest in the CD and the advertising line 100kg+
Dave,Hatti,whilst there is no question that you can generate greater rear wheel torque with a crank drive,so the crank drive bike should be a better hill climber and accelerate quicker than the hub drive. But you do have to consider F=m x a. To accelerate quicker you need either less mass(m) or greater force(F),in the case of the crank drive that force has to be driven through the gear system of the bike,with a heavy rider that could exceed the limits of the gear system. Whereas with a hub drive the force is split between torque through the motor direct into the wheel and force generated by the rider effort,therefore the load on the gear system is considerably reduced.
If the motor is in the front the load on the rear spokes will be considerably reduced and may avoid some of your spoke breaking problem
KudosDave
Milton Keynes to Melbourne is a bit of a schlep DavePugsly....You really need someone like Cyclezee to build a custom bike,with strong gear system(Deore XT?),strong thick wired rims etc....I am sure Cyclezee could develop a good spec.
Or alternatively the Haibike eq Xduro Rohloff 26"
Select a big frame size.
It has the bombproof Rohloff Speedhub,14 speed with very wide range
Bosch crank drive,
Magura Hydraulic brakes with 180 discs
Schwalbe super tough tyres
400 Wh battery.
Not sure you specified a price in your spec?
Dave
Kudoscycles
Personally, I think Pugsly is a big, hefty chap & he's really not going to notice a great deal of uphill shove from any 250 watt setup..
What do others think?
Hatti
Take your time hatti, at least it would give us something special to look forward to an think abuotHi everyone and thanks for your interest. The new crank drive models are at sea right now, due to arrive 3rd week Feb. I am somewhat knackered after a very long train journey and flying back to UK tomorrow night, so would be more than happy to answer queries from Monday onwards if that's OK.
Hatti
Hi, just joined the forum as thinking of getting an electric bike.
I have been away from regular cycling for a few years and I am now overweight and unfit! I have just got a new job and its a 6 mile each way commute and I would probably jump in my car than on my old mountain bike as I live in a village with some steep hills to get out and a long incline on the way to work.
Would one of these be a good choice? It seems good value to me. I am 42yr old and just under 14 stone. I should be around 11 stone so I am hoping it would make me fitter again without it being far too hard like a normal bike.
Thanks
Simon.
Waj1234....spend a happy week reading through the advantages and disadvantages of crank drive v hub drive elsewhere in this forum....the subject has been done to death and repeating it here would be going over old ground....I would just say that the BPM hub motor is narrowing the difference.Could anyone explain the benefits of this model over say the Sirocco 2? Is the motor in this one proven as no make is specified. I know its not in stock yet so maybe the questions cant be answered yet.
I like the look of both models and the price (since I am a Yorkshire man!)