When the conditions are dry and the course is dusty and quick rolling resistance is a decisive factor in dh racing the onza citius downhill 26 x 240 tyre has been developed to give you your max speed the citius latin for faster features densely packed knobs throughout its centre section for fast rolling performance while the tread on the tyres shoulder offers plenty of traction to stick to the fast line in the corners and the off camber sections on the citius onza have use there rc