• Pro Tharsis XC Stem

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Pro Tharsis XC Stem

The Tharsis XC stem is the next evolution of headset design. Featuring a unique pinch bolt design with a headset preload ring the Tharsis XC allows the headset to be adjusted without the need for a top cap leaving the fork steerer tube free to take an internal Di2 battery or simply as a method to save weight.

Features:

  • Unique pinch bolt design with headset preload ring enable the headset to be adjusted without the need for a top cap or star nut leaving the fork steerer tube free to take an internal Di2 battery or simply as a method to save weight over a traditional system
  • The stem has been designed to take an SM-JC41 Di2 junction box internally and is machined to allow cables to enter the front of the stem under the handlebar clamp
  • Extra wide bar clamp for additional stiffness
  • Weight: 145g (100mm)

Buy Pro Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
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Specs

Buying Guide

  • We've got everything you need to know in our buying guide.

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