Delivering 4700W peak output and a top speed of 42 MPH, the K3's high-torque mid-drive motor powers through rugged trails with instant throttle response, giving you the raw acceleration you need for off-road dominance.

The NACHBIKE K3 stands as the pinnacle of mid-drive performance, engineered for riders who demand raw power and all-terrain capability. Its motor delivers a peak 4700W output and 220N·m of torque, dominating 30° steep inclines and rugged trails with ease. The reinforced high-strength steel frame and 32-inch seat height provide a commanding riding position for aggressive off-road adventures. Upgraded components include heavy-duty hydraulic disc brakes, a 420H heavy-duty chain, and a 180mm travel inverted front fork paired with a 150mm rear shock — optimized for extreme shock absorption and control. With a 60V 25AH lithium battery offering up to 55 miles of range, an IP65 weather-resistant rating, and a full LCD display, the K3 is built not just to ride, but to conquer.
Nominal Power
Peak Power
Max Speed
Torque
Speed Levels
Climb Ready
The K3 Mid-Drive Electric Motorcycle is built for extreme off‑road performance.
Whether you're climbing rocky hills, blasting through mud, or charging across fast dirt trails, the K3 adapts to your pace and your terrain. It's built not just to ride, but to conquer every challenge the wild throws at you.
Battery
Range at Top Speed
Max Range
Charger
Charging Time
Warranty
The K3 features a 60V 25AH detachable lithium‑ion battery, paired with a 67.2V 5A charger for 3‑9 hours of charging time. This battery delivers up to 55 miles of range, giving you the freedom for extended off‑road adventures while remaining easy to remove and charge anywhere.
Motorcycle-grade Pneumatic Tires Mounted
Dual Heavy-duty Hydraulic Brakes
Dual High‑performance Hydraulic Suspensions
Reinforced High‑strength Steel Frame
Clear Display On The Handlebar
Bright LED Light
Mid-drive Brushless Motor
Nominal: 1500W
Peak: 4700W
42mph/67.6kmh
220 N·m
60A/240A
60V 25AH
(1500Wh)
3-9 Hours
25-55 Miles
*Tested by rider weight 165 Lbs without bags, 77℉ at flat road,no wind.
Input: 100-230V
Output: 60V 5A
Worldwide Use
Aluminium Alloy
Full Twist Throttle
High-Strength Steel Pipe
Heavy-duty Hydraulic Brakes
Front & Rear Shock Absorbers
Inverted Aluminum Alloy Hydraulic Fork
Travel Distance: 180mm(Adjustable Lockout)
Aluminum Alloy Damping Shock Absorber
Travel Distance:
150mm
Aluminum Alloy
Heavy-duty Hydraulic Brakes
60V LED Headlight
Headlight
Rear Brake Light
Rear Turn Signal Light
Front Tire:70/100-17
Rear Tire:90/100-14
Inflatable Thick Inner Tubes
Net Weight (without Battery): 134.48 lbs (61kg)
Battery: 33.07 lbs (15kg)
330lbs (120kg)
66.93*28.35*39.37in
170*72*100cm
4'8"-6'4"
(142-193cm)
K3 Ebike
Battery
Manual
Charger
Battery Keys
Tool Kits
Phone Holder
Anti-lost Tracker
Answers to most common questions about products, orders, shipments, and payments.
Its legality depends on local laws. It is classified as an e-bike in most US states, equipped with pedals, pedal assist, front & rear lights, brake lights and a horn. You may ride it on bike lanes and roads with a speed limit of 28mph, if you follow local rules such as wearing a helmet.
- If your state requires vehicle registration, we can provide a manufacturer’s certificate. Many customers have successfully registered their bikes and obtained license plates at local DMV offices with this document.
It has passed safety testing and obtained UL2271 certifications issued by SGS laboratory.
The bike is pre-assembled to 80% out of the box, and all necessary assembly tools are included. Follow our assembly video for easy setup, click here to watch.
Our e-bikes are water-resistant, so they can handle light rain and wet roads. However, they are not fully waterproof, so avoid riding in heavy rain or submerging any components.
Free shipping is available for all orders within the contiguous US (excluding Alaska, Hawaii and Puerto Rico). Shipments to the EU, Canada, Alaska, Hawaii and Puerto Rico are only available seasonally with extra shipping charges. Please contact us before placing your order for confirmation. Click here to view the full Shipping & Delivery Policy.
We process and ship orders from Monday to Friday. Any orders placed on weekends or holidays will be handled on the next business day. All shipments are delivered via FedEx, generally arriving within 2–7 business days. Click here to view the full Shipping & Delivery Policy.
A 2-year limited manufacturer warranty is only available for the original retail purchaser. The frame and stem are covered for 2 years; the motor, battery, controller and display are covered for 1 year; the throttle, lights and brakes come with a 6-month warranty. Click here to view the full Warranty Policy.
We offer a 30-day free return & exchange service for all e-bikes, scooters, parts and accessories sold by Nachbike.
- If you return items due to personal reasons, you will bear the return shipping cost, which varies by courier.
- No return shipping fees will be charged if your goods arrive damaged or inconsistent with your order. Click here to view the full Return & Refund.
Yes! We've partnered with services like Klarna, Afterpay and more to offer free or low interest monthly payments. Simply select a payment plan at checkout.