Configuring Parts For The TiLite ZRA Series 2

It is five o’clock now. That means I have been sitting here for the past ten hours fussing over the specification for the TiLite ZRA Series 2. Having decided on the measurements, now I am juggling the parts list to get the best bang for the buck. There are expensive performance parts that are esoteric and lighter and there are cheaper standard parts.

Should I opt for the Spinergy Light Extreme (US$589) over the Spinergy Spox Everyday (US$485)? Should I go for 5 X 1″ or 5 X 1.5″ front casters? If 5 X 1″, I have to decide whether I want the standard plastic wheel with poly tire at no charge or should I pay US$148 for the Performance 5 Spoke 2-Piece Billet Aluminium Wheel with Softroll Tire? If 5 x 1.5″, should I go for the Frog Legs Epic Aluminium Softroll (US$83) or the Lexan Softroll (US$38.99)?

I am trying to put together a ride that is within my budget and at the same time lightest possible. A light chair is easier on the hands, arms and shoulders when pushing. A good-fitting one improves sitting posture and prevent backaches. It also reduces the risk of repetitive stress injury which I am already suffering from for overworking my weak fingers on the mouse buttons.

I guess I will be still be here configuring the parts for the next few days, switching one for another, until I am absolutely satisfied that the final specifications fulfill my needs. I have never realised that buying a wheelchair can be such a complicated affair and that one can be built to exact specifications according to the user’s requirements. In this area, I have a lot more to learn.

Finalizing The TiLite ZRA Series 2 Measurements

I spent a good part of today going through the measurements of the wheelchair I am about to order after receiving feedback from specialists well-versed in customising wheelchairs in the CareCure forum. The specifications are close to being finalized. A big thank you to SCI_OTR and everyone who has given me valuable advice.

There are many factors to be considered to make a wheelchair good fitting and work like it should. The critical areas are seat depth, front and rear seat to floor heights, seat dump, seat back angle and centre of gravity. Each has to be right for me to be comfortably seated for the entire day, and for the chair to be well balanced and easy to push.

Most importantly, I need to get it right because it is going to cost me about US$3,000. The good thing about the TiLite ZRA Series 2 is that it is very adjustable. Minor mistakes in the measurements can be easily rectified. Still, I want it to be done properly in the factory to reduce the hassle of having to do adjustments it when it arrives.

Apart from the wheelchair, I am also ordering the Supracor Stimulite Classic cushion, an extra pair of wheels, spare spokes and inner tubes. The cushion is crucial for preventing pressure sores to the buttocks. The extra set of wheels is cheaper to buy separately than upgrading from the standard wheels provided with the chair.

I hope the TiLite ZRA Series 2 will last longer than the Max Pleasure Synergy that I have been using for the past three years. It will cost JPY25,000 to have the broken cross brace replaced, excluding shipping and other charges. This is equivalent to about RM970. I will just have the fractured tubed welded back later and use it as a spare chair.

My Wheelchair Is Broken

I dropped something this morning. I am always dropping things. I leaned over the right arm rest to see where it landed on the floor. It was no where in sight. I leaned over a little more to peer into the cargo net under the wheelchair. I did not find it there too. But I was momentarily taken aback when I saw what I did not expect to see.

Broken wheelchair cross brace
Broken wheelchair cross brace.

The perpendicular tube welded to a cross brace of the wheelchair is fractured right through. Wuan has been having problems opening the chair for a while already. Now we know why. The perpendicular tube rotates on its axis and allows the wheelchair to be folded or opened. The broken tube is still held in place, at both ends, by screws that attach it to the frame. Fortunately, I caught this before the screw for the cross brace section breaks as well. That would have been disastrous.

This new turn of event has brought forward my plan to get a new chair. I am using the old chair now. It has an exceptionally large footprint. The footrests extend way out to accomodate the eight inch casters. I kept bumping my toes against walls as I turn or reach out to pick things. It also has extreme flex. This makes pushing strenuous. Half a day in this chair and my back is already aching.

I am going to measure myself for one final time and post the dimensions in the CareCure Community forum for advice and comments. There is a big group of people living with spinal cord injury who are active in the forum. A number of them are professionals in managing the various aspect of post-injury issues and are more than willing to share their experience and knowledge, and provide useful advice.