something tells me you're riding them harder than intended.
Don't know about that, I've not been doing any stair jumps or tricks. Just commuting to work and such about 60/70+ miles a week trackstanding at lights. I don't think that can be considered over usage.
Don't know about that, I've not been doing any stair jumps or tricks. Just commuting to work and such about 60/70+ miles a week trackstanding at lights. I don't think that can be considered over usage.