Podiums, Prototypes, and Pure Performance
The final round of the EMR race series at Glen Helen Raceway delivered a high-impact finale, bringing together the fastest riders in the most competitive classes for an unforgettable day of racing. With packed gates, intense battles, and more podium finishes than we can count, the event cemented its reputation as a premier proving ground for elite electric motocross performance.
Sirris arrived in full force 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, including the highly anticipated Kashima Race-Spec fork and the all-new prototype R38 rear shock—both engineered to push the limits of control, durability, and race-day performance. The buzz around the booth made it clear: the future of suspension has arrived.
Race Highlights
In the headline Stark Open class—the fastest and most competitive category of the day—Trevor Stewart delivered a commanding performance aboard the Bonnell 902, securing the overall win and marking the first official race victory for Bonnell. It was a defining moment, powered by precision engineering and race-proven Sirris Suspension.
The Midsize Open class saw total domination, with a full podium sweep backed by Sirris performance. Trevor Stewart claimed the top spot once again, this time on the new Mayhem Racing suspension kit for the E-Ride Pro, developed in collaboration with Sirris.
Max Beaupre followed with a strong second-place finish on the Bonnell 805, while Riley Drickersen secured third aboard his Surron Ultra Bee—rounding out a dominant, all-Sirris-powered podium.
From prototype debuts to championship-level results, Sirris continues to define the standard in high-performance electric motocross suspension.
Jaw-Dropping E-Ride Pro Build with Sirris Suspension
The new Sirris R38 prototype rear shock makes its debut on @Maddie.951’s fully custom E-Ride Pro, built by Surmomster. This build is on another level — featuring the Sirris CMX fork, custom decals and graphics, a powder-coated frame, and more upgraded parts than we can even begin to list.
Easily one of the most unique and visually stunning bikes at the EMR race at Glen Helen Raceway… and arguably one of the wildest E-Ride Pro builds in the world.
MAYHEM RACING SUSPENSION KIT
The new Sirris front and rear suspension kit—featuring a custom Mayhem Racing tune for the E-Ride Pro SR—proved its performance on race day, powering multiple bikes across the field. Most notably, Trevor Stewart rode the setup to a 1st place podium finish in the Midsize Open class, showcasing the kit’s race-winning capability.
Developed through direct collaboration with Tim Ritson, this suspension package (F43 and R46)is engineered for riders who demand precision, control, and championship-level performance from their E-Ride Pro SR.
Did we mention the custom suspension kit with linkage is available now? Check it out and buy at Mayhem Racing.
BONNELL
Bonnell made its first official race appearance in dominant fashion, showcasing the power of factory-equipped Sirris Suspension. The Bonnell 902 claimed the top spot in the Stark Open class, with Trevor Stewart delivering a winning performance aboard the flagship machine.
In the highly competitive Midsize Open class, Max Beaupre secured an impressive second-place finish on the Bonnell 805, further proving the performance, consistency, and race-winning capability of Sirris Suspension straight off the showroom floor.
TORK
Tork Bikes showed up in full force, delivering a polished, factory-level presence with two of their machines fully equipped with Sirris Suspension. Both bikes were fitted with the highly anticipated prototype R38 rear shock, giving fans and racers an exclusive first look at the next evolution in high-performance suspension technology.
With official launches just around the corner, these upcoming Tork models—factory-equipped with Sirris—signal a major step forward for the electric moto category, combining cutting-edge engineering, race-proven performance, and next-generation suspension straight off the showroom floor.
