hey all, has anyone used these or simullar? any good? the purple hobbit is getting near perfect now but the back end rubs over bumps or with people in the back, courtesy of franks deep dishing lol,looks sweet just looking for a quick/cheap option before looking into new springs/arch rolling,cheers all...http://www.halfords.com/webapp/wcs/..._productId_192615_langId_-1_categoryId_165660