Race face aeffect stemthe aeffect stem is designed for all day cross country and trail riding it is light enough to be used for its intended purpose but also strong enough to last for a long time it has also been shot peened which increases the fatigue life and stops corrosion from becoming a problem features materialforged and cnc machined from 6061 aluminium use xctrail size 50 60 70 80 and 90mm rise 6 reversible stack height 39mm bar diameter 35mm weight 155g 60mmbuyra