Sun ringle black flag pro tubeless mtb wheelsetrobust to withstand aggressive riding and tough terrain yet light to deliver on the climbs thats how sun ringle roll with this black flag pro tubeless mtb wheelset featuring the high quality and durable performance that comes as standard with sun ringle the aluminium rim is both strong and durable and weighs in at a light 173 kilograms this black flag pro wheelset has an external rim width of 24mm and comes tubeless ready for those seeking tra