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Surron Bikes & Parts
SURRON BIKES & PARTS
350w Brushless Upgrade Kit - To fit Revvi 16 - + 16 - Plus bikes Full Screen
Tracked Ground Freight
2 Years Limited Warranty
30-Day Hassle-Free Returns
Spare Parts

350w Brushless Upgrade Kit - To fit Revvi 16 - + 16 - Plus bikes

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SKU: SR-350W-BRUSH-1656
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Brand: Surron
$166.16

This kit includes a 350w brushless motor, High output 24v 5.0ah battery, mounting bracket, control unit rated to the motor, upgraded chain and rear sprocket/freewheel. The parts are a direct fit to the Revvi 16″ and 16″ plus bikes – select bike size. The kit …

In Stock
Performance Highlights
Motor Output: 350W Brushless Motor
Battery Spec: 24V 5.0AH

Product Overview

This kit includes a 350w brushless motor, High output 24v 5.0ah battery, mounting bracket, control unit rated to the motor, upgraded chain and rear sprocket/freewheel. The parts are a direct fit to the Revvi 16″ and 16″ plus bikes – select bike size. The kit increases the acceleration, torque and top speed of the bike.
This kit is for 3 speed bikes, If you bike has a 2 speed switch you will need to order and fit a 3 speed switch.
Important Battery Warning:
The
RED
high output battery supplied should only be used with the 350w kit and
not
with any other Revvi bikes/motors. Normal
Black
batteries should not be used with this 350w kit.
Please note / Warnings:
Special tools will be required to remove the freewheel from your wheel to change the sprocket! You can remove it using a vice and punch or a freewheel removal tool.
This kit should be fitted by a qualified mechanic/technician, Video instructions attached.
This will make the bike significantly faster with a lot more acceleration. Please make sure the riders ability matches the performance upgrade before use.
We do not recommend using this kit with a drum brake, Disc brakes are recommended.

Technical Specifications

BrandSurron
SKU IdentifierSR-350W-BRUSH-1656
Motor Architecture350W Brushless Motor
Battery Pack24V 5.0AH
Warranty Term2 Years Limited Warranty

5.0

Based on 1 verified rider reviews

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Customer Reviews

whistler_rider
Verified Owner
Oct 05, 2026
Smooth throttle modulation and range

Battery holds charge exceptionally well even in sub-zero morning temperatures. Highly recommend this store.

Surron Freight & Warranty Guarantee

Shipping Policies

E-bikes ship with specialized heavy freight ground carriers in custom reinforced double-walled protective cartons. Delivery typically completes in 3–5 business days. Free shipping applies automatically to all orders over $500.

2-Year Limited Warranty

Surron electric bikes carry an extensive 2-year warranty covering frame integrity, motor internals, and electronic controllers against manufacturing defects. Battery packs are guaranteed to retain at least 70% capacity through 500 charge cycles.

Component Synergies

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