Making a Softrider fit better - and more comfortable

gannet

Member
Disclaimer - I've made these mods to fit me, 6'2'' 1.88 m tall, x-seam 47" (or 48") 1.2 m - and long in the body. Works well for me.

Starting with the big picture.

Cruz%20soft-00-60.jpg width: 1555px; height: 1166px;


From the front, triple Rotor Q-Rings. Intended for my Silvio (or Vendetta if I can get one), but I've got them on here to try out. With only a couple of days riding they seem great.

Found a bidon cage with the right mounts so I could clamp it to the steering stem with ordinary hose clamps - much easier than reaching down behind. And the bidon has a cover, which was to keep the rear wheel muck off when it was behind the seat - not so necewssary now.

Seat base is flatter, much lower at the front.
Seat back has been lengthened, and laid back further - aiming to get a head rest but doesn't seem essential on hour long rides.
More later!
Steve w
 

Charles.Plager

Recumbent Quant
Very nice, sir.  Well done!
*


Very nice, sir. Well done!

* What are the sizes of your Q rings? (And where did you get 'em?) I'll be very curious to hear what you think about them. I ride round rings, but I'm very tempted by the elliptical ones.

* You might do well with an Lay back seatpost as you can get support further up the seat back (something like this:)

07210.JPG


Cheers,
Charles
 

floridabike

Active Member
Curved Seat Post

Do you get any movement due to the extention and does it feel like you are getting more support for your back. I use a curved seat post and slide the seat back further so I get more benefit from the rear suspension on rough surfaces.

cruzbike(2).JPG
cruzbike1.JPG
 

gannet

Member
Charles

Charles,

It was a while ago, and I had googled up so many places - I would have to look it up, however I'm pretty sure it was:

http://www.probikeshop.com/road/drivetrain-chainsets-chainrings-c20.html#typeSearch=1&manId=172&page=1&order=asc&search=20

They also have a good range of Stronglight, a brand I've used a bit and like, good value and they have a fair range of shorter crank lengths which is handy for bents. It's actually a Stronglight crankset with 48 - 34 rings that are normally have on the softrider, instead of the too big Truvativ 52 - 39 that came standard. Much lighter too.

Another on the short list that I have used is Bike24. Wiggle now have some, but i don't think as big a range.

The Middleburn cranks and spider I got from chain reaction. I got this brand because they had a range of spiders that gave the right combination of BCD sizes to enable me to get a triple crankset of 52, 38, 27. Thinking this would give me a good wide range without having huge cogs on the cassette. I prefer to have a narrower range on the cassette to give smaller steps. My current cassette is 11-28, but I have an 11-26 (not fitted yet) to go with this chainring combination.
However, my brief testing suggests that I can pull a few gears higher with the oval rings so may not need such a small Granny - or maybe none at all? More time!

How do they go?
I had about a week off the bike with a flu, then I set about doing the mods on the bike, so I didn't do a back-to-back comparison. I thought they would feel a bit weird, but couldn't feel any difference at all with my pedalling. My performance seemed improved (a bit subjective) but I was certainly pulling higher gears. Was using the 52 tooth more than I expected.
If anything, there was an impression of smoothness, which is weird seeing that really comes down to things like wheel bearings, tyres etc. Perhaps the lower seat angle meant a change in wind flow past my ears, hence the change in sound levels?

Be sure to read this on John's blog if you want to try ovals.
http://cruzbike.com/adjusting-elliptical-or-ovoid-chainwheels

70 BBDC on the chainring side as suggested here certainly feels very good - to the point that I don't think I'll bother experimenting very much.

Will look at that seat stay, thanks.
steve w
 

gannet

Member
Florida,

Florida,
Seat back does look a bit over extended or something, but felt okay on the couple of hours of riding that I've done so far. I note you have the bent seat stay like Charles suggested, where did you get that one? Or does it come with that later frame / frame kit ?
I'm getting more support for my back. That bit of a spacer means the seat back goes further up, of course. With the seat reclined quite a bit more I notice the much reduced weight directly down onto my backside, and more spread over my back. And I have a bony backside, it suffered over my years of DF bikes - but no more!
 

gdid003@q.com

New Member
Freerider handlebars on Softrider

I like the modifications you have done and I as well am a 6' plus person who needs the extra room.
What are the specifications on the stroker stem used to attach the handlebars on the down tube?
 
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