Sirris F43 Fork Surron Ultra Bee

Sirris F43 Fork - Precision Engineered for the Surron Ultra Bee

Built for the most aggressive riders, the Sirris F43 Fork offers unmatched responsiveness, durability, and a fully customizable experience. With 246mm of ultra-smooth travel, pressure-balanced architecture, and precision tuning, it’s designed to elevate your Surron Ultra Bee’s performance on any terrain.

Features:

• Plug & Play Installation: Directly compatible with the Ultra Bee’s OEM front end, including the display, fender, brake caliper, and fairing. Pre-installed dust seal and headset bearing make this a quick, seamless upgrade.
• Enhanced Front-End Stability: With 43mm stanchions and reinforced upper fork tubes, this fork significantly boosts stability and strength while preserving the bike’s turning radius.
• Extended Travel: 246mm of plush travel—6mm more than stock—adds extra cushioning for high-impact, aggressive riding.
• Hydraulic Bump Stop: Effortlessly handles forceful impacts at max stroke, delivering smooth, controlled landings.
• Symmetrical Closed Cartridge: Pressure-balanced, closed cartridge design ensures balanced load distribution, preventing fade for predictable, consistent handling through long rides.
• Dual Oil Circuits: Independent circuits for lubrication and damping enhance performance and extend longevity.
• High-Quality Construction: Made from 7000 series aluminum with Type 3 hard anodizing for increased durability. Hard chrome stanchions and wrap-around guards protect against wear and extend performance life.
• Ultimate Suspension Tuning: Fully customizable compression and rebound damping with adjustable spring rates, letting you tailor the suspension to your weight and riding style.
• Lightweight Design: Weighing only 8.8 lbs (4 kg) per leg, the F43 provides a powerful upgrade without adding unnecessary weight.

We will contact you after your order has been placed for rider-specific information.

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