Actually, in theory, there is no performance difference between rubber and stainless covers, just cosmetics (and the steel braid offers abrasion resistance). What matters is the inner tube that actually carries the brake fluid: stiffer is better in that a stiff tube gives more positive feedback. Generally speaking, stainless braided lines are more expensive, and tend to have stiffer tubes. I'm sure there are premium rubber covered lines available that have premium liners. If you can find construction details, look for "Teflon" inners. |