Spiky tyres have featured incidentally in several threads over the past few weeks, but we've not got any collected wisdom on them. What are your experiences with them this winter (when, I reckon, it's been icy twice since September, and hasn't been snowy at all)?
For what it's worth...
- I put 700c Marathon Winters on the day after the first icy spell, and have had them on ever since. In that time I've covered about 200 miles in them, all on tarmac.
- I've been running them at maximum pressure.
- The studs round the centre of the tyres are definitely worn down significantly now, and aren't projecting much above the rubber.
- I've lost quite a few studs from the back wheel, but none from the front. Last winter I was conscious of losing them, as I'd find them hanging out. This time I'm not. It could just be that it's actually riding on ice or snow that pulls them out...
- Annoyingly I was in London yesterday on a Boris Bike, so didn't have the chance to see if they still worked when it was icy up here.
- The worrying bit. I had the bike up on the stand today for the first time since I put the tyres on, and I found that all four wheel nuts were loose. They never normally work loose, and I wonder if the vibration from the studs has loosened them
The only benefit I've had so far this year, then, is a bit more exercise from pushing them along and a bit of entertainment from the sound of frying bacon that accompanies me whenever I ride.
I'm not sure they've been worth it this winter (yet), but I suppose that's hindsight talking.