well i dont need them just want LOL, i currently have a set of maggies on a dirt jump bike i have that i also use for light trials, i have seen a set of hayes sole disks with 8" rotors on e-bay for £70 F+R as im going to start riding more dirt in the summer are these a good investment or is there someting better for £150ish (tops) second hand want i front and rears too btw. just asking cos im only getting back into riding after 3 years and the markets changed quite significantly. thanks in advance for replies