Are trikes allowed to be dIscussed.

BrianP

Pedelecer
Jan 4, 2012
80
33
I have had a serious change in my health, a recent brain tumour, awake surgery and now chemo and radio treatment. The tumour has left me with reduced right leg and arm mobility.

I need a trike now to keep as mobile as possible. Living in the New Forest I have only ridden on tracks and sea wall rides for years, so will need a trike designed for gravel use.

My knowledge of MTB and Fat Bikes tells me the best option will be 3" tyres, called Plus size. 3" avoids the need for suspension, and keeping to 3" will keep weight down and costs. Fat tyres and wheel sets are horrendously expensive.

I am obviously going to need pedal assist, simplist layout I see looks to be motor mount at the forward crankset. Distance not too far, Lymington and home, around 15 miles. Max 25 miles, so only a modest battery needed.

So, would hugely appreciate the forum's help if trikes, or at least this mobility trike design, was allowed.

Thanks
Brian
 

HelenJ

Administrator
Staff member
May 19, 2011
218
381
I have moved the thread to this section Brian (where others make recommendations and suggestions on brands/models to think about). I hope I understood you correctly in that's what you're after.. In the meantime all the very best with the treatment.
 

BrianP

Pedelecer
Jan 4, 2012
80
33
HelenJ, thanks for accepting my thread. The actual trike I know will work best is not quite available. The current trikes use too small wheels, and the fat trikes are very heavy and hugely expensive. Looking help to build a half fat, 3" tyre trike which is half way between and I think will work really well.
Perhaps could the thread be moved to Conversion Kits or MTB sections. Thanks. Brian.


Admin: All are welcome here :) Sorry my mistake in not reading your OP properly - I've moved it back to the main category for now.
 
Last edited by a moderator:

D8ve

Esteemed Pedelecer
Jan 30, 2013
2,142
1,294
Bristol
Hi

Good to know you want out and about.
This site http://www.atomiczombie.com/ is full of home build info.
Perhaps a wooden frame? It's flexible.
With a rear wheel drive either crank or hub drive will do.
Perhaps a velomobile chassy?
 

anotherkiwi

Esteemed Pedelecer
Jan 26, 2015
7,845
5,786
The European Union
  • Like
Reactions: VictoryV

D8ve

Esteemed Pedelecer
Jan 30, 2013
2,142
1,294
Bristol
I think the fat tyres are for gravel or sand. To run over the surface not dig in.
The soft sand was a minor issue last time I was about the new forest.
 

BrianP

Pedelecer
Jan 4, 2012
80
33
The HP Enduro is superb, but with electric assist the price is very high, around £5k. I know from my fat bike I had that 3" semi fat without adding the weight of all those suspension components will be fine.
AZUB do a lovely fat trike and sell it as chassis and wheels, but they surprising refused to add electric assist or help even though they supply other models with assist.
http://www.azub.eu/azub-fat-recumbent-trike-for-snow-mud-sand/
So this might be my nearest route.
 

anotherkiwi

Esteemed Pedelecer
Jan 26, 2015
7,845
5,786
The European Union
A better option for the HP is to buy the standard one and put a Bafang BBS01 on the front. One thing that trikes (and recumbents D8ve?) help with is gear changing - the chain is so long it absorbs much of the overload. Or choose a geared hub motor with lots of torque instead of the GoSwiss Drive which costs a small fortune.

I am going to do a Gekko conversion as soon as possible (end of next year I hope) because my bike is my car and I don't see any reason to not be comfortable going from point A to point B.
 

D8ve

Esteemed Pedelecer
Jan 30, 2013
2,142
1,294
Bristol
Still working out the BBS01 . It's a bit crude in control and blipping the brake is my current gear change option, until I get the rohloff ;-)
 

BrianP

Pedelecer
Jan 4, 2012
80
33
Really good to read your posts on forward mounted motors. That you have both chosen Bafang BBS01 is greaŧ and means I can follow your progress and removes my concern about how on earth I sort out a choice from so many options.
What battery makes the best choice from my unusual requiremenŧ of only modest range, and wanting as light as possible. I guess the current most sold size will in fact be the best price.
Brian
 

anotherkiwi

Esteemed Pedelecer
Jan 26, 2015
7,845
5,786
The European Union
Tony's rule for battery buying:

Buy what you think you need then add some more.

Once you get a taste for it you will want to go further and need a bigger battery...
 

D8ve

Esteemed Pedelecer
Jan 30, 2013
2,142
1,294
Bristol
Modest is what? 25 miles low assist

Any 10ah battery should give you 25 easy miles.
If you wanted super speed in soft sand you would need more power.

It's all about how much power you can give and how fast you want.
 

anotherkiwi

Esteemed Pedelecer
Jan 26, 2015
7,845
5,786
The European Union
About that if you don't pedal.
 

Nealh

Esteemed Pedelecer
Aug 7, 2014
20,987
8,572
61
West Sx RH
This electric kit was added to eBay and looks to me to be the correct one? Any idea of bid that should win it?
I would need to go to someone to fit it. A shop will not like me turning up with a kit rather than buying?

http://www.ebay.co.uk/itm/Electric-Mountain-Bike-Kit-Bafang-BBS01-250w-36v-Mid-Drive-Conversion-Kit-/131815459332?hash=item1eb0d04a04:g:SfgAAOSwRjNXOJu9
Now you have posted a link a higher bid then mine or anyone else on here who wants it :p. There's 10 watching so expect a bidding frenzy in the last 5-10 miins of the bidding in 6 days time, probable it will be over 250 if not 300.
 

anotherkiwi

Esteemed Pedelecer
Jan 26, 2015
7,845
5,786
The European Union
He wants £290 for it which is £60 off list.

Ask him how many miles it has on it, it would have been wise of him to photograph the total mileage before taking the kit off the bike. It makes me a bit nervous that he hasn't done this. Where did the battery go and why is another question to ask.
 

BrianP

Pedelecer
Jan 4, 2012
80
33
Did not realise the kit was only around £350. Seems odd for anybody to pay a price so close to new when there is no guarantee or returns for fault.
If I found a Hampshire based Pedelec supplier and asked them to supply and fit this kit, what should I budget. Thanks.
Brian
 

D8ve

Esteemed Pedelecer
Jan 30, 2013
2,142
1,294
Bristol
With battery whoosh want £600
That's a good price to include everything and a warranty.
My kit cost £330 plus £150 for battery and charger
But self fitted. It's not too difficult if you have basic mechanical skills.

Taking the bottom bracket off is the hardest part.
Then it's just slot in the motor, bolt on the battery, and connect up the colour coded wires simples as meerkat say