The Pro Tharsis XC Stem is a phenomenal stem for XC riding due to its high torsional stiffness and lightweight The secure headlock system will ensure that it holds your handlebar where you want it It is particularly advantageous if you are using a Shimano Di2 groupset It allows for internal cable routing and Di2 battery mounting in the steerer tube advancing your bike to professional levels while reducing the clutter on your handlebar It is an amazing stem for the discerning rider Key Features It is designed for XC riding It is made from anodised aluminium It has a secure headlock system It has a handlebar clamp diameter of 318mm It has a 1 18 steerer clamp It is compatible with Shimano Di2 It has internal cable routing It weighs approximately 145g

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