Electric bike conversion kit with wheel, controller, and related components on a white background

72v 3000w momentum mtx39 conversion kit (with battery)

£999.99

wheel size 26" 27.5" 29"

wheel dropout size 135mm 142mm

freewheel 7 speed 1 speed

🔥 72V 3000W MTX39 Kit (With battery)

Trail Beast — Ride Harder, Climb Faster
The 3000W MTX39 is engineered for serious off-road performance. With massive torque and smooth throttle control, it’s perfect for mountain trails, back roads, and eMoto conversions.

What’s Included:

72V 3000W MTX39 Rear Hub Motor
Heavy-duty Controller
LCD Display
72v 20ah battery+charger
Throttle + PAS Sensor
Full Wiring Harness
Mounting Hardware

Recommended For:
Aggressive riders who need both power and reliability.

Frequently Asked Questions

Find answers to common questions

What is your return and warranty policy?

We stand behind every Momentumekits product with a 30-day satisfaction guarantee and a 1-year warranty on major components.

30-Day Guarantee: If your item arrives damaged, defective, or not as described, contact us within 30 days of delivery. Items must be unused and returned in their original packaging.
1-Year Warranty: All motors, controllers, and batteries are covered for 12 months from the date of purchase against manufacturing defects.

We work directly with our manufacturing partners (including Ncyclebike and ZBPower) to ensure quality and fast support.

If a replacement or repair is needed, we’ll handle the process for you — so you’re always covered.

📩 For returns or warranty claims, email:momentumekits@gmail.com

How long does shipping take?

We ship from both our UK and China warehouses depending on stock availability.

🇬🇧 UK Warehouse: 2–5 business days delivery.
🇨🇳 China Warehouse: 7–15 business days delivery (average 10 days).

All orders include tracking, and you’ll receive updates as soon as your package ships.

Do you ship internationally?

Currently, we mainly ship within the UK. However, we can arrange international shipping for select products — contact us before placing an order for a custom quote.

What payment methods do you accept?

We accept all major credit cards, PayPal, Apple Pay, and Google Pay.

How can I track my order?

Once your order ships, you’ll receive a tracking number by email.

You can use this to track your order directly on our website or through the carrier’s tracking page.

Where are your products made?

Our components are manufactured by trusted suppliers in China — the same factories that produce parts for many leading e-bike brands. Every kit is quality-checked before shipping and backed by UK-based support.

72v 3000w momentum mtx39 conversion kit (with battery)

🔥 72V 3000W MTX39 Kit (With battery)

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