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🔥 Made in Europe 📦 Worldwide shipping 🚀 Over 9,000 satisfied customers

Eternal Stem

💫 For eternity

🔥 Unique appearance

💪 Optimum stiffness

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Country and order value Price
0,00 €-99,99 € 5,90 €
100,00 € and more for free
Switzerland 14,50 CHF
United Kingdom*
135.00 GBP and more 12.00 GBP
United States** 20,00 €
Canada 37.00 CAD
European Union***
0,00 € - 99,99 € 12,00 €
100,00 € and more for free
Australia 50.00 AUD

* no shipping to British overseas territories

** no shipping to: American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico, U.S. Virgin Islands, Armed Forces America, Armed Forces Europe, Armed Forces Pacific

*** Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, France, Greece, Hungary, Ireland, Italy, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

  • Handlebar clamp: 35 mm
  • Stem length: 35 mm or 42 mm
  • Handlebar clamp width: 55 mm
  • Fork clamp height: 39.2 mm
  • Weight release: 130 kg
  • Approval: DH, Enduro, E-Bike
  • Tested to ASTM Category 5: Our Eternal stem is approved for the toughest downhill use and e-bikes.
  • 1x Eternal Stem
  • 1x Eternal Topcap
  • 1x screw for headset cap
    in silver
  • 6x stem screws in silver
  • 1x OAK sticker pack
  • 1x User Manual

CO2-neutral shipping in environmentally friendly packaging.


  • Eternal Stem with Bolts (35mm + Topcap + Topcap Bolt): 159.6g
  • Eternal Stem with Bolts (35mm): 145.6g
  • Eternal Stem with Bolts (42mm + Topcap + Topcap Bolt): 172.6g
  • Eternal Stem with Bolts (42mm): 158.6g
  • Made in Europe
  • Aerospace Aluminium
  • 100% CNC-milled
Outside Europe, additional fees and taxes may apply.

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Customer Reviews

Based on 7 reviews
Philipp Lehmann
Geiles teil

Super verarbeitet und wirklich gute Qualität. Sieht Mega hochwertig aus und veredelt das Bike

Jochen Wedding
Besser geht nicht.

Wie schon von anderen Teilen gewohnt: absolut tolle Qualität und Verarbeitung.

Alexander Dess
Einfach top 🤩

In 42mm Länge perfekt - guter Druck am Vorderrad und super verarbeitet. Definiv der beste den ich hatte 😀

Wer Fräskunst liebt wird diesen Vorbau lieben

Bin super zu frieden ! Danke Jungs

Matze M.
CNC in schönster Form

Leider geil! Bisher noch nie darüber nachgedacht einen anderen Vorbau zu montieren. Als ich dieses von OAK gesehen habe, habe ich mich Schockverliebt

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