ECR takes a fully built Surron Ultra Bee with Sirris suspension and a Stark Varg to the motocross track to see how they stack up on the track and the trail.
Can the lighter, more agile Ultra Bee keep up with the powerhouse Varg?








Don't miss out on new product releases, racing events, special offers and more!
Sign up to join our email list and stay in the loop.
Sirris at AIMExpo 2026: Defining the Next Era of E-Moto Suspension. AIMExpo 2026 in Anaheim was electric—and Sirris Suspension made it clear why it lead the e-moto suspension space. With bikes on display across multiple booths, one thing stood out: Sirris is defining what race-level suspension looks like for electric motos.
Sirris Suspension proudly partners with the E-Moto Winter Race Series by EMR (EMOTO RACING LIVE), a groundbreaking three-event championship that brings cutting-edge electric motorcycle racing to one of the most legendary tracks in the world.
Sirris Suspension Dominates 2025 Electric Motocross World Championship at Glen Helen
Back-to-back wins. Unmatched performance. The fastest names in electric motocross are riding Sirris.
Don't miss out on the latest news and action! Sign up to join our email list and stay in the loop.






