Formula ones do go horribly rusty its true. I'm trying to resist the urge to get some more myself.
One thing I'd look out for though - coloured ones may be alu instead of steel, which means they'll be softer and hence may round off quicker than the standard formula ones.
Formula ones do go horribly rusty its true. I'm trying to resist the urge to get some more myself.
One thing I'd look out for though - coloured ones may be alu instead of steel, which means they'll be softer and hence may round off quicker than the standard formula ones.