Mine isn't so bad, but I'd use leather cleaner and scrub it with a brush, then wipe with a terry towel. I don't use much leather conditioner, if at all, on the wheel. Just the cleaner. I like the Zaino cleaner and conditioner, but there are lots of good products.
__________________
E90 330i Black Sapphire 6MT | 991.1 C4 Platinum Silver 7MT
|