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XLAB Sonic Wing Dual Rear System


Please see photos for detailed specifications.

We ship within the USA and International.

For additional information or photos, please email or call us at 972-730-3288. 

  • Same features as the CARBON SONIC Wing, but made of high quality aluminum
  • Sturdy mounting that is specific to your seatpost!
  • Compatible with Quintana Roo PR series and Cervelo models with 2-hole seat posts
  • Highly adjustable for the perfect position. 30 different cage & carrier angles.
  • Carry repair your way! Store a bag at the back, or 2 CO2cartridges & an inflator on the SONIC NUT