Sixpack racing skywalker 35 direct mount stemthis direct mount stem is perfect for mountain bike adventures as it features a rock solid aluminium construction, which allows it to handle all the knocks and bumps that come with long days on the mtb trails. Sixpack racing has equipped this model with a 35mm handlebar clamp diameter as well as four m6 screws for the fork crown. Weighing in at only 145g, this is a great choice of upgrade for riders who want a dependable mountain bike mtb stem, without adding any unnecessary grams to their ride.features material aluminium use mtb mount type direct mount length multiple options available to select rise 0 degrees bar clamp 35mm included 4x m6 screws for the fork crown weight 145g approxbuy sixpack racing components from chain reaction cycles, the world's largest online bike store.