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?
Surron Ultra Bee vs Stark Varg
NEWS & INSPO
Sirris Now Available for Zero Motorcycles X Line
Performance-focused riders now have a new way to unlock the full capability of the Zero XB and XE. Sirris Suspension is officially partnering with Zero Motorcycles to bring premium, race-inspired suspension upgrades to the Zero X Line platform.
Race-Winning Performance: EMR Race #3
Sirris arrived in full force at EMR Race at Glen Helen with factory support, a dedicated booth presence, and a mission to connect directly with riders and fans. Throughout the weekend, Sirris showcased its latest performance innovations.
Sirris Ultra Bee Lowering Kit
The Sirris lowering kit drops both the front and rear of your Ultra Bee by 28mm vertically, creating a more accessible, confidence-inspiring ride without sacrificing performance. This isn’t just a modification—it’s a total transformation in how the bike feels and rides.
Mayhem Racing Sirris Suspension for E-Ride Pro
Turn your E-Ride Pro SR into an outright weapon Sirris Suspension and Mayhem Racing teamed up to deliver a purpose-built, race-only suspension system that completely redefines what’s possible on a...
Sirris at AIMExpo 2026
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.
Cam Zink Rides Surron LBX with Sirris CMX Fork
When a freeride legend like Cam Zink throws a leg over a bike, expectations are high—and the equipment has to deliver. Known for redefining what’s possible on two wheels, Cam Zink...
