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    • Thomson X4 Stem Kit - Top Cap & Bolt Upgrade Kit

        • $27.99 - $28.99 27.99 28.99
        • RRP $39.49
        • Save Up To 29%
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      Select Steerer Diameter
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Thomson X4 Stem Upgrade Kit

Upgrade your Thomson X4 stem with this kit featuring a face plate, top cap and bolts. Available in a range of eye catching anodized colours.


  • Anodised Face Plate
  • Stem Cap
  • Both Sets of Silver & Black Bolts

Buy Thomson Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivers 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 fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Red, Blue, Gold
  • Material: Alloy
  • Diameter: 31.8mm
  • Steerer Diameter: 1.1/8"

Stems Buying Guide

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

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