Sirris F43 Trail Tune Fork Ultra Bee UK — Enduro Valving

The Sirris F43 trail tune fork ultra bee uk is specifically valved for enduro and technical trail riding on the Sur Ron Ultra Bee. This tune prioritizes small-bump compliance and traction over aggressive bottom-out resistance.

What Is the Trail Tune?

The sur ron ultra bee trail suspension sirris is developed for:

• Technical terrain – Rocks, roots, ruts

• Slow-speed compliance – Small bump absorption

• Traction focus – Keeping tires on the ground

• Long days – Fatigue reduction

Key Features

246mm Travel – Ample travel for enduro use.

Trail Valving – Developed specifically for technical terrain. Softer initial stroke than MX or SX tunes.

43mm Stanchions – Maximum stiffness for Ultra Bee.

Tool-Free LSC – Adjust low-speed compression without tools.

Separate High/Low Speed Compression – Fine-tune independently.

Fitment Compatibility

The sirris f43 enduro tune e-moto fork is designed for:

• Sur Ron Ultra Bee (primary)

• Altis Sigma (with adapter)

Trail Tune vs MX Tune vs SX Tune

Tuning Guide for Trail Tune

Baseline Settings for Trail Tune:

• LSC: 8 clicks from closed

• HSC: 9 clicks from closed

• Rebound: 9 clicks from closed

• Sag: 35-40mm (more sag than MX/SX tunes)

Complete Your Build

Browse our electric dirt bike forks and suspension upgrades. We also stock ETM RTR components and parts for other electric dirt bikes.

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Frequently Asked Questions (FAQ)

Q: Is the Trail tune too soft for MX track use?
A: Yes — the Trail tune is designed for technical enduro. For track use, choose the MX or SX tune.

Q: What's the advantage of the Trail tune over stock?
A: Significantly better small-bump compliance and traction on technical terrain.

Q: Will this fork fit my Ultra Bee?
A: Yes — direct bolt-on for Sur Ron Ultra Bee.

Q: Do I need any additional parts?
A: The fork comes complete. Reuse your stock brake caliper and wheel.

Q: How much sag should I run?
A: 35-40mm — more sag than MX/SX tunes for better compliance on technical terrain.

Ready to Upgrade Your Sur Ron Ultra Bee Front Suspension?

Order your Sirris F43 trail tune fork ultra bee uk today. We ship to the UK, USA, and Canada with full tracking and insurance.

📞 Call or Text (USA): +1 (929) 347-9885
💬 WhatsApp (UK): +44 (7760) 745171
✉️ Email: sales@wepedscooters.shop

This is a professional enduro component — confirm your Ultra Bee year before ordering.

BUY NOW — Sirris F43 246mm Trail Tune Fork for Ultra Bee