Cervelo ST31 Carbon Stem (Caledonia 5, Aspero 5, R5)

Availability: Out of stock

The Cervelo ST31 is compatible with the Cervelo R5, Caledonia 5 and Aspero 5 bicycles.


  • Brake house and/or electronic wires route internally through stem. 
  • Includes top cap. 
  • Made of carbon fiber. 
  • Compliments with the Cervelo AB09 flared or traditional handlebar (see below).
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