Treks Rail 9.9 is a long-travel electric mountain bike built for ultimate trail performance. The light OCLV Mountain Carbon frame features an awesome Rock Shox suspension set-up, the latest wireless electronic drivetrain tech & the best e-MTB drive system on the market. Itll shred right alongside the enduro crowd, but the best part is that youll always beat them up the climbs & get in the most runs.