De werkplaats is gesloten van 16 tem 26 mei, de winkel blijft open! L'atelier est fermé du 16 au 26 may, le magasin reste ouvert ! The workshop is closed from May 16th to 26th, the store remains open!
Race-proven chassis and moto architecture built for the most aggressive riders, with tuning customization to suit your riding style.
world's best suspension for the SUR-RON Ultra Bee. Period.
A new era in E-Moto Suspension. Transform your Ultra Bee for aggressive riding with our all exclusive 246mm of ultra-plush travel fork and custom valve coding. Revolutionize your bike’s potential with harmonized suspension performance front and back. The ultimate suspension package is here.
Balanced Performance: Balanced load, race-ready, high performance. No matter how hard you ride or how many laps you take, closed cartridge will never fade and will always feel predictable.
Hydraulic Bump Stop: Gives rider a soft landing at max stroke even on the most aggressive impacts.
Dual Oil Circuits for Optimum Performance: Completely separate lubrication and damping oils allows us to optimize damping performance without compromise.
High Quality Materials + Surface Treatments: All cartridge bodies and outer tubes are 7000 series aluminum for maximum strength, finished in type 3 hard ano for scratch resistance and durability. Hard chrome stanchions and wrap around guards keep it performing like new for longer.
Plug-and-play: Direct swap, no other modifications or additional parts needed to upgrade a stock Ultra Bee. Comes with dust seal and headset bearing installed on steerer tube for quick install. Triple clamps and guards fit directly with Ultra Bee fairing and cable routing.
The Shock is pressure balanced and Optimized for EBMX Riders. Revolutionize your bike’s potential with harmonized suspension performance front and back. The ultimate suspension package is here.
DSC (Dual Speed Compression): Allows a broad adjustment range that truly separates the high speed and low speed circuits for superior adjustment control.
Direct Swap: The shock has easy installation, 320 mm length (85 mm stroke) bolts directly onto a stock Ultra Bee.
High Durability Finishing: Type 3 hard anodized body cap, body, reservoir, end cap, spring hardware, and clevis. Induction heat treated, hard chrome hollow shaft. The rear shock will look like new, even after thousands of miles.
Extremely Easy to Rebuild: Fully serviceable design ensures easy rebuilds.
MX Tune is a motocross specific tune with balance, control, and bottoming resistance for the fastest speeds. It's firm suspension for maximum control and support for huge jumps, whoops and fast cornering.
Trail Tune is a very versatile and aggressive tune that is sporty and supportive, designed to go fast over a wide variety of terrain.
RIDER WEIGHT SPECS:
Sirris offers five weight ranges to choose from when selecting your MX Tune F43 fork. (Listed weight ranges are rider weight without riding gear on. 7 kg of riding gear is calculated into the weight ranges)
De werkplaats is gesloten van 16 tem 26 mei, de winkel blijft open! L'atelier est fermé du 16 au 26 may, le magasin reste ouvert ! The workshop is closed from May 16th to 26th, the store remains open!
