i say no to barena-->pinagsisimulan ng kalawang(kasi sila, pagka barena, di pinipinturahan ulit! plus roof yan, magiging prone to seapage yan!
if you want roof rails, buy OEM ones, kung di pwede lagyan ng rails, buy racks w/ correct footing(pang gutter dapat pang gutter, crvs, spacegrears and those gutter-less ride require a different footing for their racks(para safe din noh! at max of 20 kgs lang po, evenly distributed lang po!