Hello from Yorkshire, with one million questions

AntonOutdoors

Just Joined
Dec 23, 2018
2
0
First question... conversion kit or electric bike?

I have a nice On-One which I enjoy riding, but I just landed a job 10 miles from home the wrong side of a big hill.

I am hoping to commute by bike, but can't decide between buying a cheap bike, or converting my nicer bike.

A kit seems a better way to go, rather than buying an inferior spec. bike, but can't decide.

A front wheel kit would seem to mean simply swapping from electric wheel to normal, for holiday tours. Are there more pros or cons?

Also, I have an Hollowtech bottom bracket so couldn't fit the pedal sensor. Is there a practical work around? Or is it better to replace the whole chainset?

Can anyone clear the fog for me.

Cheers

Anton
 

Laser Man

Pedelecer
Jul 1, 2018
200
127
Michelmersh SO51
Great satisfaction in fitting your own kit.

For the Hollowtech bottom bracket :
Enlarge to hole in the pedal sensor magnet ring so that it fits over the bearing holders.
Glue the magnet ring to the smallest chainwheel ( you might need a spacer if it is a very small chainwheel - otherwise the side of the chain links may hit the magnet ring).
A "cranked" sensor bracket may work - otherwise fit the sensor at the bottom of the seat tube.

It's not that much more work to do a proper job and fit a rear motor wheel. A spare cassette for the old wheel won't cost much, but I don't expect that you would ever take the motor wheel off once you are used to it!
 

Nealh

Esteemed Pedelecer
Aug 7, 2014
20,978
8,564
61
West Sx RH
If you buy a kit from Woosh they will provide a sensor/disc for Hollowtech just let them know. Best to order via phone to make sure all is correct.
 

AntonOutdoors

Just Joined
Dec 23, 2018
2
0
Also forgot to mention I'm a chunky lad at a shade over 17 stone (105kg) If that makes a difference

I DO expect this to drop when I commute every day!!!
 

Benjahmin

Esteemed Pedelecer
Nov 10, 2014
2,595
1,749
70
West Wales
Only a million questions, c'mon you're not really trying?
Front hub is the easiest imo, nigh on bullet proof high reliability for commuting. Can be a bit tricksy on v.steep loose or slimey surfaces. But generally on tarmac perfectly OK.
As said, reckon you won't be taking it of - it's just too much fun! Also it leaves behind all the wiring, battery holder, and controller.
For the bigger chap, the bpm's from woosh are a high torque, hill climbing phenomenom.
Happy choosing.
 

anotherkiwi

Esteemed Pedelecer
Jan 26, 2015
7,845
5,786
The European Union

Andy McNish

Esteemed Pedelecer
Nov 28, 2018
303
203
What is the max gradient of the 'big hill'?

If it's really steep it might be a bit much for a 250W rear hub motor to push 17 stones up.
The guys from Woosh on here will have a good idea of what gradients their 250W rear hub kit can handle with 17 stone on board.

If you buy a pre-built bike new for decent quality with a mid-motor you are likely looking around the £1500 mark. Ideally you'd be looking for a discounted 2018 bike with a Bosch CX or Yamaha PW system, although at gradients of under 20% a 2018 or later Bosch Activeline Plus mid motor might also be OK if you can pedal a fair bit to help out. But that is a big jump from the 250W rear hub kit costs...
 
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