Showing posts with label test. Show all posts
Showing posts with label test. Show all posts

Sunday, 9 December 2012

Schwable Ice Spiker update

I was out with the bicycle with the Schwalbe Ice Spikers on it this afternoon and got caught in some freezing rain. I stayed out long enough for the ice build up on the helmet and bike to be noticeable. The traction on wet shiny roads with some ice was as I had expected it would be - perfect. It was no different than if it was just normal rain.

So far, several hundred km into the tires, I have not lost any studs (or rather, I lost three of them due to getting caught in a rut made between the concrete curb and the asphalt but was able to pick up the studs and reinstall them). There is no visible wear on the tires or studs yet despite being driven mostly on asphalt.

I did get out in some snow with them. That slippery wet stuff that builds on the roads in minutes and sends cars sliding in all directions unless drivers are very careful. Again, the bike handled it as if it was bare pavement. Acceleration was without slip, stopping was easy and stable, and steering better than expected. It is the steering that is tricky. Care needs to be taken compared to dry pavement (master of the obvious here) but the margin of error is much higher than it would be with standard off road knobbies. My biggest concern in snow like that is other traffic. A bicycle equipped with Ice Spikers is more stable and handles better than a car with snow tires in such conditions.

The studs on the center blocks have settled in very very well and are not protruding as far as they were before (it is not wear I am seeing but a settling in of the studs - they tend to settle in splayed to the side since they do not get pressed in straight due to the curvature of the tire.)

Verdict so far? Astonishing grip in the snow and ice.

Saturday, 30 October 2010

Tire Test: Schwalbe CX Pro cyclocross tires

First off, I am not a tire tester. I just ride bikes.

Most of my riding is done on my Kona Jake the Snake cyclocross bike and most of that riding is done on rail trails. This is what forms my "test bed" for trying out various bike kit.

The rail trail I ride on is comprised of gravel, stone, lime dust chip, and slimy clay. During the fall season, a layer of wet decomposing leaves covers the trail and can make traction interesting as any minor inconsistencies in the trail are covered up and when wet they can be slippery. There are no hills to speak of - just gradual inclines which often take several km to cross. The trail is ideally suited for knobby cyclocross tires although regular hybrid tires (700x30-38c tire size) suitable for commuting also work well.

During the summer months, I was using a set of inexpensive commuter tires which quickly disintegrated on the gravel. They offered OK low rolling resistance, but were a little sketchy when the ground was wet. Due to a dumb move on my part involving a drill and my bike rack (don't ask...) I had to replace the rear tire. I opted to put the original tires the bike came with back on the bike until I got around to getting some better rubber. Once they wore down, I opted for the Schwalbes.