Wheelchair Wheels Which are the best to replace the standard ones.
#1
Posted 25 September 2007 - 10:00 AM
What wheel would you suggest to replace my standard 26" ones?
My dealer suggested X Core but I am not sure I like them.
Thanks for any help
#2
Posted 25 September 2007 - 11:03 AM
Although I cannot move and I have to speak through a computer, in my mind I am free.
#3
Posted 25 September 2007 - 11:36 AM
X-core look great but are heavier than spinergies for no apparent gain elsewhere.
#4
Posted 25 September 2007 - 12:44 PM
Sportaid
Has anyone bought wheels from Sportaid and how did things work out. So far as I can see they are about half the UK price and there should not be any duties.
#5
Posted 27 September 2007 - 03:19 PM
Silone74
#6
Posted 27 September 2007 - 03:41 PM
What import duties are levied on this sort of disability product when imported to the UK?
Also do you remember what carriage cost from the US?
I have 26" wheels and i believ you are selling 24" ones or else we might be able to do a deal.
#7
Posted 27 September 2007 - 03:51 PM
Yes the wheels i have are 24" nice though lol
Silone74
#8
Posted 27 September 2007 - 04:21 PM
Technically there's a slightly involved procedure to go through to get your import pre approved and guarantee no duties but in practice if you get the sender to mark the paperwork and the box with something along the lines of 'wheelchair parts - duty and vat exempt' then they'll get through ok.
I've gone thro the involved procedure for importing a handbike and some wheelchair parts just to be safe but also didn't bother on other occassions and never been charged.
Chapter and Verse here
#9
Posted 27 September 2007 - 05:23 PM
Meanwhile, I took my wheels into a bike shop this afternoon and should have them back on Saturday. I'm using the wheels from my Health Service chair pro tem. I'll let people know how quiet they are - or not. :-)
#10
Posted 27 September 2007 - 05:28 PM
Silone74
#11
Posted 27 September 2007 - 09:03 PM
#12
Posted 28 September 2007 - 06:50 AM
I love my white LX!
#13
Posted 28 September 2007 - 07:14 AM
silone74, on Sep 27 2007, 04:51 PM, said:
Yes the wheels i have are 24" nice though lol
Silone74
Interesting... Stacy at Sportaid, last night, quoted me $340. Now the box will be bigger that you as these are 26" but that is quite expensive!
#14
Posted 28 September 2007 - 01:28 PM
Silone74
#15
Posted 28 September 2007 - 01:43 PM
You mention the Spox and LX and that had me puzzling. Now some internet stores like EPC seem only to sell the Spox while others only sell LX / SLX. I had been wondering if the Spox was replaced by the LX but I suppose not. Is there much difference between the models?
#16
Posted 28 September 2007 - 04:08 PM
Silone74
#17
Posted 02 October 2007 - 09:42 AM
1. Are Spinergy and Spox the same wheels, or are they two different companies?
2. I understand Spinergy wheels are lighter to lift, but do they have a significantly lower rolling resistance, and if so how?
3. Spinergy wheels are very much more expensive, but I note that a lot of wheelchair users fit them, so I reckon there must be significant advantages to justify the much higher price. What are these advantages? I am willing to pay more for my wheels if I can significantly lower the rolling resistance, but I don't want to spend a lot of money and then be disappointed.
4. I have heard that larger wheels than 24 inch, i.e. 25" or 26" have lower rolling resistance. Can anyone who has used both sizes give me the benefit of their experience?
5. Does fitting 26 inch wheels mess up the alignment of the wheelchair?
6. How much difference to the rolling resistance do different castors make, and which type give the lowest rolling resistance?
Sorry to have so many questions, but I guess this is the best place to ask more experienced users.
#18
Posted 02 October 2007 - 10:23 AM
Rotarymotion, on Oct 2 2007, 10:42 AM, said:
1. Are Spinergy and Spox the same wheels, or are they two different companies?
2. I understand Spinergy wheels are lighter to lift, but do they have a significantly lower rolling resistance, and if so how?
3. Spinergy wheels are very much more expensive, but I note that a lot of wheelchair users fit them, so I reckon there must be significant advantages to justify the much higher price. What are these advantages? I am willing to pay more for my wheels if I can significantly lower the rolling resistance, but I don't want to spend a lot of money and then be disappointed.
4. I have heard that larger wheels than 24 inch, i.e. 25" or 26" have lower rolling resistance. Can anyone who has used both sizes give me the benefit of their experience?
5. Does fitting 26 inch wheels mess up the alignment of the wheelchair?
6. How much difference to the rolling resistance do different castors make, and which type give the lowest rolling resistance?
Sorry to have so many questions, but I guess this is the best place to ask more experienced users.
Spinergy are the manufacturers - spox is one of the models they produce. Their rolling resistance is no lower than a standard wheel - rolling resistance is a function of the tyre and the ground surface.
Weight is the main reason that spinergy market their wheels but to be honest most users get them for the 'bling' factor. However the biggest advantage IMHO it the open spoked nature makes them a lot easier to handle when removing / replacing wheels when getting in/out of the car. Another advntage is that they're generally well made so retain their true longer than most spoked wheelchair wheels which are generally very poorly made. This can however usually be corrected very cheaply by a trip to the bike shop to get a spoked wheel tensioned up properly. Keeping the overall weight of the chair (and it's load) down is important in reducing rolling resistance and the spinergy wheels can help with this (but to be honest eating a few less pies is usually a cheaper option). There's also the issue of rotating weight, a lower rotating weight helps make accelerating the chair easier, generally this is a good thing and makes pushing easier and hase the effect of reduciung apparent rolling resistance.
The thing is that a well made spoked wheel with the right hub / spoke / rim combination can be made to perform just as well as a spinergy with an almost negligable weight penalty at a much cheaper cost but unless you're prepared to build it yourself finding such a beast is almost impossible as most spoked wheelchair wheels are made with budget components so buying a spinergy is a sure way to get a quality wheel.
Yes a larger wheel does theoretically have a lower rolling resistance but the difference isn't marked on smooth surfaces, on bumpy surfaces or surfaces like grass it's more noticable. Fitting 26" wheels will mess up the alignment of your chair unless you can adjust the axle height to suit in which case after the proper adjustment it will be fine.
Castors will make quite a big difference to rolling resistance but again it depends very much on the surface you're on. On smooth surfaces a small rollerblade type castor will be best - on bumpy surfaces like cobbles you want a larger but still narrow castor and on soft surfaces like grass or snow you want a wide castor.
The other big factor which effect rolling resistance is the condition of the bearings in your wheels and castors - clean and well maintained bearings will make a huge difference over dirty or old bearings. Try cleaning the hair out of your castor bearings regularly if you don't already do so and you'll notice the difference.
However the single largest factor affecting rolling resistance is without doubt tyres, their profile, condition and pressure. My advice would be to spend some money on decent tyres, I recently changed from worn cheapo primo's to a good bike tyre (same pressure) and the difference was night and day. With 24" wheels you don't have that option but go for a good schalbe or continental wheelchair tyre and you'll see a big difference.
Hope that all helps - sorry it's not a simple answer.
#19
Posted 03 October 2007 - 08:54 AM
Hope that all helps - sorry it's not a simple answer.
Thats a fantastic answer Russ; very many thanks. This is beginning to make sense. I have recently changed to Schwalbe Marathon Plus tyres because of their smooth sidewalls and puncture resist layer, but I didn't notice any significant reduction in rolling resistance compared to cheaper taiwan tyres at the same pressure.
I will try some different castors next. I have two chairs, a Quickie GPV supplied by the National Health Service and a RGK titanium which I managed to get very cheaply second-hand. It is the castors on the latter that seem to take a lot of force to reverse direction, but not to just change direction through small angles. (I have checked the castor bearings and they seem ok). This makes me wonder if the castor offset is too small. Unfortunately this is fixed. These castors are 4 inch diameter but the centre 3/4 inch of the tyres are worn smooth so the contact area will be larger than when they were new.
Thanks again for all the information.
#20
Posted 07 October 2007 - 11:47 PM
Randall
2002 Dodge Ram SLT Quad Cab 4x4 5.9L Cummins Turbo Diesel
2007.5 Chevy 2500HD LTZ Extended Cab 6.6L Duramax/Alliison Diesel
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#21
Posted 15 October 2007 - 02:22 PM
Silone74
#22
Posted 19 October 2007 - 07:45 PM

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