for street riding, those tires are murder; but great off road.
Nigel
Concur on the knobby tires with Nigel's comment. I have similar on my Giant mtb that I can't ride around town due to the teeth rattling. Which reminds me, I should get some smooth tires.
Regarding you and your wife's balance issue, could it be something along the lines of being not aligned tires, or something like the stem/handlebars aren't centered with the tire?
Is it sort of like an unsteady back and forth balance issue that goes from side to side quickly? Or a gradual tilt to the left or right? At faster speeds, is it worse or better?
AndrewB
For me riding with no hands is a big no-no but more power to those who can and feel as if they can control the bike that way.
I am assuming that the bike is a woman's model. Has she had the bike fitted? I noticed that the saddle is pretty low, is she a short person? It just could be that the balance issue is an improper fit and riding with your knees too high is causing the issue and not the bike. Just a guess.
HCFR Cycling Team
Ride Safe...Ride Hard...Ride Daily
I agree with JohnV on the seat height. If you are not trail riding with this bike then it has to be raised probably unless you had it fitted for street riding.
Another point; the frame geometry of the bike in the picture is set up for very quick handling; in automobile terms it would be squirrelly; requiring constant attention and darting all over the place. The angle of the head tube and distance the front axle is from the axis of the head tube are indicators of this. Take look at a touring bike, notice how the head tube is more angled and the axle is further in front of the head tube axis - this promotes stability; just like more caster angle on the front suspension of an automobile.
Bottom line, this frame geometry is not suited for relaxed riding, it was designed for intense mountain biking. Take a look at the reviews: "amazingly responsive" is typical. This is a bike that it loaded with caffeine all the time....
Nigel
Are you living in a mountain place than these tires are best for you....
As i know about the these i think there would be some problem in handle thats why your wife is having problem with balancing it
The headset is probably bad, the same thing happens to me on one of my single speeds.
My headset was bad & I got peculiar handling. Constant correction was required to ride in a straight line.
The headset felt OK but the turd that owned it before me had ridden a bunch with the headset loose. The front third of the crown race on the fork was gone. It wasn't obvious until disassembly as the freak had used about half a' tube of Automotive Moly wheel bearing grease in there. The grease was filled with metal particles. Disasterous.
That stuff is tenacious, I tracked some into the house & got some spots in the carpet which have proven almost immpossible to remove.
New headset & crown race cured the issue, but I didn't have balance problems, the bike would just wander off with a mind of it's own.
check out the length of the cables from the levers, if these are very short or incorrectly routed, they can exert a sideways pull on the steering.
Riding without hands is not dangerous if you have good coordination and you don't to it on a busy street. In fact test riding a bike with no hands for a short distance can reveal problems with the frame, fork, a wheel not centered properly, or loose headset. I'm 58 and can still ride with no hands...but track stands are more difficult then they use to be when I was young, so some sense of balance has degraded over the years, either that or I need more practice!
A bike with as wide of tires like the one shown should be easy to ride with no hands, but if you're unsure of your ability then don't do it or you may crash and burn. I've done it on both of my MTB's and road bikes. It is easier to ride with no hands if you lean back on the seat a bit and steer with your butt.
Some bikes are more twitchy then others so you need to know your bike too, though I bought used bikes and rode them no hands, howbeit cautiously, to check frame alignment before purchase. But riding with no hands is great for stretching, wiping bugs off your glasses, getting something out of a backpack if your carrying one. I do it mostly for stretching and getting circulation back into the hands and arms and rest them for a bit. Just watch where you're going so you don't hit a rock or a pothole or ridges etc that will throw your balance off and you crash and burn.
Most if not all pro cyclists ride occasionally no handed to relax a bit or celebrate a victory. But to say it's dangerous or uncalled for is hooey.
Wag more, bark less