Josh Hill put Sirris suspension on his Surron Ultra Bee and it's a game changer.
Josh Hill Sirris Ultra Bee Testing
TUNES TO RULE THEM ALL
Sirris offers a wide variety of tuning options to fit your riding needs.
The internal tuning is accomplished by mixing the perfect match of spring weight, compression settings, rebound settings, preload settings and oil weight. All are internally adjustable and serviceable by a trained technician or service center.
NEWS & INSPO
Arctic Leopard Suspension is Here
A complete high-performance suspension system engineered to transform the Arctic Leopard platform. The Arctic Leopard is already an extremely capable compact e-moto. Now, Sirris is taking the entire platform to...
New R38 shock for E-Ride Pro
The World's First True Moto Rear Shock for Compact E-Motos Introducing the Sirris R38, a purpose-built rear shock engineered from the ground up using real motocross suspension architecture. Featuring Sirris'...
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...
