ClockworkOtter, 9 months ago I keep an eye out for the style I use going on sale then buy enough to keep me going for at least a year. I tend to start the swap around 600km or when the runs bring out niggles.
I keep an eye out for the style I use going on sale then buy enough to keep me going for at least a year. I tend to start the swap around 600km or when the runs bring out niggles.