Shimano xt m8000 mtb wheelsetshimanos xt m8000 mtb wheelset is the ideal wheelset for cross country racing and tackling mountain climbs and descents these quality hand built aluminium mtb wheels are strong durable and ready for action light and modern 29er mtb wheelsetshimanos focus for the xt m8000 mtb wheelset was on reducing the weight and increasing durability this has lead to a fresh approach to these hand built mtb wheels which are now 40 grams lighter and tubeless ready the alumin