Can I change the saddle on the Atom? 22 May 2019 15:02 Updated Yes. The Atom comes with a racing saddle as standard, however it is also compatible with any tubular railed saddle. Replacing Atom saddle.pdf 90 KB Download Related articles Can I change the pedals on the Wattbike Atom? How much maintenance does the Atom require? How do I update the firmware on the Atom? How do I pair shifters on my Atom? My Atom keeps changing to Gear 1 or Gear 22 Comments 0 comments Article is closed for comments.