El controlador sabvoton especifica 72v 50ah, entonces la batería puede ser cualquiera de estas 3 capacidades: 72v 20ah, 72v 32ah, 72v 50ah? gracias

Battery capacity is related to the mileage that you want to run,the voltage is related to the speed, this 2000W Ebike kit can match 52V 17.5Ah or 52V 28Ah or 72V 20Ah battery , please you can check the follow listing;if you have further problem or need, please you contact me by Email (sqma1001@hotmail.com) https://www.amazon.com/NBpower-18650Cell-Electric-Lithium-Matching/dp/B07Z98TGYB/ref=mp_s_a_1_fkmr0_2?dchild=1&keywords=NBPower+52V+17.5Ah&qid=1573919165&sr=8-2-fkmr0 https://www.amazon.com/NBpower-18650Cell-Electric-Lithium-Matching/dp/B07RXCSZVV/ref=mp_s_a_1_2?dchild=1&keywords=NBPower+72V+20ah&qid=1573919196&sr=8-2 https://www.amazon.com/NBpower-Battery-Charger-Electric-Conversion/dp/B07VNKQ1HS/ref=mp_s_a_1_fkmr0_1?dchild=1&keywords=NBPower+52V+17.5Ah&qid=1573919128&sr=8-1-fkmr0

does it have room in the 135mm fork distance to fit a 7 gear cassete?

It should fit. I have an eight speed flywheel in the 135mm forks on my bike.

can I get this with a full twist throttle instead of the thumb throttle?

Yes you can. That’s how I ordered it.

How long is the warranty

We have 18month warranty ; We have 26inch and 29inch kit in the USA warehouse; If you have further problem or need , please you contact me by Email (sqma1001@hotmail.com), My WhatsApp account is +86 13401536906; China

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NBPOWER USA FreeShipping !High Power e Bike kit 52v 2000W Electric Bike Conversion kit with KT 40A Sine Wave Controller,KT LCD8H Color Display, 7 Speed flywheel

Product ID: 208541793

Details

Brand
NB POWER
Color
26inch
Item Weight
11 Kilograms
Material
Aluminum
Wheel Size
26 Inches

⚡2000W high power motor

📊KT LCD8H color display

🔋52V 40A sine wave controller

$1771.40

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Transform your ride, own the road—power meets precision in one sleek kit!

BUILT TO LAST - Double-wall aluminum alloy rim and torque arm ensure durability and safety on every ride—because quality matters.
SMART COLOR DISPLAY - Stay in control with the KT LCD8H color screen—real-time stats at a glance, no guesswork needed.
CRUISE WITH CONFIDENCE - 40A 12 MOSFET sine wave controller with cruise function for smooth, silent power delivery and extended rides.
UNLEASH 60 KM H SPEED - Race past traffic with a top speed of up to 65 km/h—because your commute deserves a turbo boost.
SEAMLESS 7 SPEED SHIFTING - Integrated 7-speed freewheel for effortless gear changes, adapting to any terrain or mood.

The NBPOWER 52V 2000W Electric Bike Conversion Kit delivers a high-performance rear wheel motor capable of speeds up to 65 km/h, paired with a smart KT LCD8H color display and a robust 40A sine wave controller featuring cruise control. Designed with durability in mind, it includes a double-wall aluminum alloy rim and a 7-speed freewheel for versatile riding. Certified for quality and safety, this kit transforms any compatible bike into a powerful e-bike ready for urban adventures.

Specifications

ASIN	B07Y1QKWHL
Best Sellers Rank	#477,325 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,398 in Adult Electric Bicycles
Bike Type	Electric Bike
Brake Style	Linear Pull
Brand	NB POWER
Brand Name	NB POWER
Color	26inch
Customer Reviews	4.5 out of 5 stars 25 Reviews
Freehub Type	Freewheel
Item Weight	11 Kilograms
Manufacturer	niubo power
Manufacturer Part Number	NB-KT-522026
Material	Aluminum
Material Type	Aluminum
Mounting Type	bicycle frame mount
Rim Size	26 Inches
Unit Count	1.0 Count
Wheel Hub Configuration	26
Wheel Size	26 Inches

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$1771.40

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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Excellent communication throughout the order process. Product is perfect.

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