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Delfast Top 3.0i Electric Bike





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Top 3.0i is the Best Offroad Electric Bike

Powerful and smart, this full suspension electric mountain bike (eMTB) also happens to be one of the fastest eBikes for sale in the USA. The push of a button transforms this Class 2, 20 mph law abiding electric bike into an Unlimited Mode trail monster with speeds up to 50 mph and more torque than you’ll ever need on road or off.

A 50 mph electric bike? Yep, it’s fast. The Delfast Top 3.0i is also the perfect combination of power, function, and intelligence. Up to 5000W of power on demand. The full suspension and all-terrain tires switch seamlessly from on road grace to offroad performance and grip. Class 2 to the office, Unlimited Mode on the way home. Packed with technology that works effortlessly from the fingertips on your phone or display, to the controller, the battery, motor, almost every component, and back again.

What is the best electric mountain bike to buy?
Pardon our not-so-humble opinion, but the Delfast Top 3.0i is the eBike with the perfect combination of Ukrainian grit and California tech chops. An eBike for city use or an eBike for terrain of a more unstable nature. Ride it as a specialized electric mountain bike or tame its wild side and use it as a mellow neighborhood cruiser. With riders in well over 20 countries and all over the US from NYC to LA and all those beautiful places in between, the Top 3.0i is equipped for all of life’s adventures.

Who is the Delfast Top 3.0i recommended for?

Best ebike for adults

The Delfast Top 3.0i is the best e-bike for adults who value power and range, and the onboard computer for on-demand analytics ensures that nothing detracts from enjoying the speed.

Unlock the Delfast Top 3.0i Electric Bike using the app or a personal passcode to experience the unrivalled power and record-breaking range of the best e-bike for adults on both urban and rocky trails.

Optimal choice for mountain ebiking

With high-performance 2.75-19 motorcycle tires that confidently traverse over any terrain, the Delfast Top 3.0i Electric Bike gets the number 1 spot on the Optimal Choice for Mountain E-Biking list.

The new functionality of the onboard computer, GSM 4G connection, and GPS make the Delfast Top 3.0i Electric Bike a nice choice for mountain e-biking to provide a super-intelligent riding experience anywhere.

Commuter ebike for daily rides

Whether you're commuting, shopping, or just riding around, the Delfast Top 3.0i Electric Bike, equipped with high and low-beam LED headlights as well as front and rear LED turn signals and brake lights, is without a doubt the top commuter e-bike.

Delfast Top 3.0i Electric Bike combines convenience and reliability; this top-of-the-line commuter e-bike, with new on-board computer functionality and record-breaking range, is designed to bring enjoyment to any ride, whether you need to complete a day's errands or just get out of the office for a walk.

The Top 3.0i is an eBike for adults, or for those with the dimensions and appetites of adults. Its height, weight, max speed and power are more suitable for those with the temperament to handle it. If you’ve been searching for an electric bike online, you found an electric bike that’s well-suited for college students, city commuters, and the adventurous alike. Up to 200 miles on a single charge leaves room in the outlet to charge that laptop, so responsible. Delfast holds the world record for longest range on a single charge.

Already a commuter? This eBike is a major upgrade of your conventional road bike. Optional side boxes to hoard your stash of manga, or more responsibly your briefcase, backpack, bento lunch box, spare battery and charger. Hauling cargo has never been easier or more convenient with the 265lb max load capacity of the Top 3.0i. Load it up and it will effortlessly take you over those hills on your way to work or school, so you can arrive on time clean and crisp as the morning breeze. 

Who makes the best electric mountain bike?

Delfast is the only brand with a Guinness World Record for range and a Bonneville Salt Flats record for speed. The Top 3.0i is a hyper-intelligent eMTB, with a built-in onboard seamless CPU/Controller, Display, 4G, GPS, Bluetooth, Wireless Connection, Delfast | My eBike Ride App, Location Finder, Built in Nav, and then some. We back our eBikes with a two-year warranty and customer support to keep your tech running right. Analytics at your fingertips with the Delfast | My eBike Ride App from Google Play. Diagnostics sent in real time to our hyper-secure Delfast servers to allow the Delfast team to quickly service your eBike if needed. The alarm will deter any would be thieves, but the location finder can help you keep your eBike where you want it. Long night? Can’t remember where you left your pride and joy? Click on the Find My eBike function for an accurate location.

Need bike accessories or extra parts? We’ve got you covered for all scenarios and adventures.

What could you possibly be waiting for? Make the best off-road mountain eBike yours today.


Meet Hyper-Intelligence

With unrivaled power and record-breaking range, the NEW 2022 all-terrain Top 3.0i eBike provides on-demand analytics and crossover mobility to empower movement in urban settings and on rocky trails. The new functionality of the onboard computer and Android app unite to deliver a hyper intelligent, go-anywhere riding experience.

  • Onboard Computer for on-demand analytics
  • Fully remote accessible eBike (no key required)
  • Bluetooth connection and systems integration
  • Passcode unlock
  • Immobilizer theft protection
  • Gates Carbon Drive™ carbon-reinforced belt prevents rust
  • Regenerative hydraulic disc brakes extend your range
  • GSM 4G Connection and GPS
  • Unlock bike with app or manually with personalized passcode
  • High and low beam LED headlights
  • Front and rear LED turn signals and brake lights
  • Quick start ON/OFF button
  • High performance 2.75-19 motorcycle tires confidently traverse over any terrain
  • Wi-Fi enabled backup controls computer when off-grid

Product Video 


TOP 3.0 is an e-bike that is a reliable mode of transportation for challenging conditions, long-range traveling with its battery capacity (estimated for 100 000 miles; guaranteed 500 charging cycles (up to 3000 cycles of battery life max). The upgraded battery provides greater current flow, which allows for the use of a new 100A controller and a more powerful motor with the torque reaching 182N·m. Your electric bike will deliver the power to keep going even in the roughest terrain. Additionally, the brake system has been upgraded to a 200F-180R with 203mm disc on each wheel. The new brake system doesn’t overheat while stopping the e-bike at high speed with a single disc introduced.

Delfast TOP 3.0 electric bike can be used as an off-road as well as a city e-bike. It has been upgraded with a KKE front fork. This fork has a 203mm stroke, which creates a sense of a true motorcycle ride. Besides high cross-country ability, its long-range battery will perfectly serve in the city when you need to travel many kilometers.


Choosing Delfast over a cheap electric bike is a sensible investment and wise decision that increases your savings promotes eco-friendliness and provides you with a joyful experience.

Class of E-bike
Class 2
76.4 in (1940 mm)
Height w/o mirrors
45.3 in (1150 mm)
Max load capacity
265 lbs (120 kg)
Full charge range
200 miles (321 km)
Case protection
IP32 (water & dust resistance classification)
QS 205 V3, 182 Nm torque
72V 48Ah Li-ion battery with BMS
TFT display
Frame cover
Seat pin
31.6 mm manual adjustable seat post
Pedal transmission
Gates Carbon Drive™ single gear belt drive 22T Belt Rear Sprocket 132Т Gates Belt 46Т Belt Sprocket with Crankset
Brake discs
203 mm (front and rear)
LED high and low beam headlights Front and rear LED turn signals LED brake light
Full charging time
6 hours
29.5in (750 mm)
53.5 in (1360 mm)
Weight (w/o rider)
154 lbs (70 kg)
Rated power
750W (Mode 1 – Class 2)
Motor protection
IP56 (water & dust resistance classification)
72V 60A Torque sensor & throttle
Tubular steel spatial frame
Tubular steel spatial frame
Front Fork: KKE fork with 203 mm stroke
Rear Shock: DNM RCP-2S (1000 lbs)
Regenerative hydraulic disc brakes
2.75-R19 motorcycle tires
Additional Functions
Bluetooth bike alarm
Quick start Engine START/STOP button
4G GSM connection & GPS (with SIM card)
Delfast Top 3.0i Electric Bike

Delfast Top 3.0i Electric Bike