Prolite revo comp alloy road disc wheelset keeping up with the disc brake trend prolite are now offering this disc brake only wheelset for use on road and cyclocross bikes with a disc brake system using the 6 bolt iso fitting for the disc fitting these wheels are perfect for winter training or all year round use as moving the braking surface away from the rim results in stronger braking performance and less wear on expensive parts moving the braking surface also reduces the rotational wei