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
Back-to-Back Electric Motocross World Champs
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.
Dust Moto Hightail First Impression
Dust Moto Hightail vs. Surron Ultra Bee – A Game Changer? - Words and video by Zay Solis Today, we got our hands on one of the most exciting electric...
Compact E‑Moto Suspension: CMX F43 Forks
Built to Dominate New Sirris CMX F43 Forks for Compact E‑Moto. If you ride any of today’s top compact electric motorcycles—Surron, Talaria, Ventus, E‑Ride, Zero—you know what the front suspension...
Red Bull TKO Hard Enduro
Sirris-equipped riders crushed Red Bull TKO 2025 with Surron Ultra Bees, Arctic Leopard EX 800s & Zero XE bikes. See full results, photos, hard-enduro fork builds, and custom suspension tuning insights here.
Chris Burandt's Custom Surron Ultra Bee Build
After pushing the stock Ultra Bees to their limits, they knew it was time to level up with Sirris Suspension.
Cam Zink on Sirris Suspension
A New Era Between MTB and Moto. Freeride mountain biking legend Cam Zink partners with Sirris Suspension.
