Sirris F43 CMX Fork | E-Ride Pro SR

Shipping starts mid-late September!

Ride it once. Regret everything else.

Meet the Sirris F43 CMX Fork — the world’s best compact e-moto fork, period. Built on an oversized, race-proven F43 chassis and tuned with the CMX closed-cartridge damper, this fork delivers unreal control, razor-sharp handling, and front-end confidence that has no equal. Strong, durable, and endlessly tunable — this is the fork elite racers and everyday rippers have been waiting for.

Why You’ll Want It

⚡ Full-Size Performance in Compact Form – The legendary F43 chassis re-engineered for the E-Ride Pro SR.
⚡ 220mm of Travel – More stroke, more control, more fun.
⚡ Oversized 43mm Stanchions – Stiffer, stronger, and built to take a beating.
⚡ CMX Closed Cartridge – Pro-level damping with independent compression & rebound control.
⚡ Tool-Free Compression Adjusters – Nearly 30 clicks of quick tuning, no tools required.
⚡ Wider 178mm Fork Spacing – Run dirt or street tires without limits.
⚡ Direct-Mount Stem Ready – For maximum stiffness and steering precision.
⚡ Optional Drop Clamp – Run a 21” front wheel and raise the front end 25mm.

Rider Weight Options

Choose your spring rate for a dialed-in ride:

• Medium (140 – 180 lbs) → 4.0 / 4.0 springs

• Heavy (180 – 220 lbs) → 4.0 / 4.4 springs
  (Weight range excludes gear — add ~15 lbs for riding kit.)

The Bottom Line

The F43 CMX isn’t just stiffer or stronger — it’s the ultimate front-end upgrade for the E-Ride Pro SR. From big-hit stability to razor-sharp precision, this fork transforms your ride into a race-ready machine that eats terrain alive. Whether you’re chasing podiums or just want the best of the best, the CMX Tune delivers.

👉 RIDE IT ONCE. REGRET EVERYTHING ELSE.