3T eUltra Rival Xplr Axs 1X12 Fb Discus I28

Switch seamlessly between gravel and road—and in its electric version, extend your range even further.
We built the e-Ultra starting from the award-winning carbon frame of the non-electric Ultra, capable of running 650b tires up to 61mm wide.
Its aerodynamic package is designed to maintain high speeds on both pavement and dirt. Prefer less extreme terrain or pure road? The e-Ultra also fits 700c tires up to 45mm WAM (Width-As-Measured).

THE HIDDEN BOOST

Anyone who has ridden the Ultra agrees: it’s light, responsive, and fun. Review after review, award after award, its authentic character has been revealed.
So when it came time to create an electric version, we didn’t change a thing.
All electronics, cables, and batteries are housed inside the downtube—no bulky profiles or unsightly external modifications. The Mahle X20 rear hub motor is the secret behind its perfect weight balance and unmatched ride feel, adding less than 4kg compared ...