Giant Toughroad E+ E-Bike Review

Written by: Nick Cowie | August 27, 2026 Time to read: 5 min

If you are looking for an adventure, look no further than the Giant Toughroad E+. This Class 1 electric gravel bike is made to go the distance on a huge range of terrain. It keeps the rider comfortable while putting out the power you need to keep going. 

More about the Author: Nick Cowie

Nick is a writer with seven years of experience in the cycling industry. In his free time, he enjoys swimming, Jiu Jitsu, and spending time outdoors.

Giant Toughroad E+ on display
The Giant Toughroad E+ is named appropriately. It is great on the road, but it really shines when you move off of the road. This bike is an electric gravel bike, meaning it is sturdy and comfortable despite its dropbar design. It features a Yamaha-powered motor and Class 1 categorization for smooth assistance. The Toughroad E+ is great for everyone from gravel adventure riders to urban commuters who want a rugged way to ride. 

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Giant Toughroad E+ Specification Highlights

The Giant Toughroad E+ is made to cater to your needs. That is why Giant made different versions with different specification options. The two main divisions in spec are between the Toughroad E+ GX and the Toughroad E+ EX. The first is more backcountry gravel-focused, while the second is for all-weather commuters and touring. 


Key Specifications:

  • Frame: ALUXX SL-grade aluminum, integrated Smart Gateway interface, internal cable routing
  • Fork: ALUXX SL-grade aluminum, OverDrive tapered steerer, 12mm thru-axle
  • Motor: Giant SyncDrive Sport (powered by Yamaha) mid-drive unit
  • Motor Torque: 80 Nm
  • Maximum Assistance: 20 mph / 32 km/h (US Class 1) or 15.5 mph / 25 km/h (UK/EU limits)
  • Peak Power: 500 W (depending on exact SyncDrive firmware configuration)
  • Battery: Giant EnergyPak 500 Wh lithium-ion smart battery options
  • Optional Range Extender: EnergyPak Plus range extender compatible via select frame mounts
  • Estimated Range: Up to 110 km / 68 miles on a single charge (Eco mode)
  • Tire Clearance: 700c x 50c (maximum tire width with integrated mudguards)
  • Drivetrain: SRAM Apex 1 1x11-speed derailleur system or Shimano GRX gravel tier packages
  • Weight: 20.4 kg to 22.2 kg (depending on drop-bar gravel tier or fully-equipped EX adventure layout) 

cockpit and display of the Giant Toughroad E+


What gravel features are on the Giant Toughroad E+? 

The Giant Toughroad E+ is all about versatility. It is a fast bike with dropbar construction, but it is also very comfortable and capable everywhere. It keeps the rider stable, makes steering fun, and keeps traction on and off the road. The Toughroad E+ is an excellent gravel bike for riders who don’t want to stick to one type of terrain. 


  • Frame: The frame of the Giant Toughroad E+ is made with Giant’s ALUXX SL Aluminum. This is a premium lightweight material that is durable enough for gravel adventures. The frame is optimized for compliance on varied terrain. It pairs with an OverDrive Steering Fork, which is made to dampen vibration and maintain precise steering on loose dirt.  

  • Gravel Features: Gravel capability is a strong point for the Toughroad E+. High-volume 50c tubeless gravel tires are ready to roll over tough obstacles and resist punctures. Its hydraulic disc brakes are specially designed for gravel riding, dissipating heat and providing massive stopping power. 

  • Accessory Options: The frame is integrated with slap guards along the chainstay to keep the aluminum safe. Adventure cargo mounts are scattered around the frame, so you can mount cargo bags, bottle cages, and racks where you need to. The bike also comes with the option to swap out a dropper post when you want to take on some extra-tough terrain. 

What electric components does the Toughroad E+ include?


The Giant Toughroad E+ is a rugged gravel bike and a technologically advanced e-Bike at the same time. It is a Class 1 electric bike, meaning that it is usually legal anywhere that a regular bike is. Take your Toughroad E+ on fun gravel adventures and go further than ever with the help of its powerful drive unit. 


  • Drive Unit: Giant worked with Yamaha to create the SynDrive Sport mid-drive motor that is featured on this bike. It creates up to 80 Nm of linear torque and can reach up to 500 W of power. This motor can reach up to 20 mph and take you 68 miles on a single charge in eco mode. 

  • Integration: The motor pairs with a 500 Wh EnergyPak lithium-ion battery that is completely integrated into the downtube in a way that maintains the proper balance of the bike. Your cockpit is also integrated, including an ergonomic thumb shifter and a RideControl EVO Display, which is mounted to show speed, battery life, and maps.

  • Smart Tech: Smart Multi-Sensor Tracking measures things like speed, cadence, and torque input countless times per second. These measurements let the motor know exactly how much assistance to provide to maintain a smooth and natural feeling. The Toughroad E+ also comes with a walk assist mode to help you walk up hills. An included mobile charging port draws from the battery to keep your phone charged when away from civilization. 

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Who is the Giant Toughroad E+ for?


If you are a classic gravel rider looking for a backcountry or bikepacking adventure, you need the Giant Toughroad E+ GX. This version has a dropbar configuration and an 11-speed drivetrain with a frame that is not cluttered with urban features. This version is for maximum efficiency on less-than-forgiving terrain.


City riders who want some additional durability for bad weather and bad roads can turn their attention to the Toughroad E+ EX. It is great for commuters and touring riders who want to haul extra cargo or simply get to work. This version comes with a flatbar setup and extra accessories like directly-wired lights


Frequently Asked Questions

Does the Toughroad ever come in Class 3?

No, the Giant Toughroad E+ is a Class 1 electronic bike. This means that you do not need a driver’s license or registration to ride it most places. Check local laws to make sure you are in compliance before riding. 

How do I choose between GX and EX? 

Consider your riding goals. If you plan on going on bikepacking and gravel adventures, the GX makes more sense. If you are getting a bike to deal with bad weather and city roads, the EX is the way to go. 

Where can I purchase a Giant Toughroad E+? 

Upway is the most cost-effective way to buy a Giant Toughroad electric bike. We buy used electric bikes and refurbish them, meaning we are able to sell them for way less than MSRP. 


Key Takeaways


  1. Off-road can be fast and smooth: Dropbars on dirt can seem like a bad idea, but the Toughroad E+ is a true gravel bike. It is just as durable and comfortable as it is fast and agile on any terrain. 
  2. There are commuter options: Not everyone needs dropbars and extra speed. The Toughroad E+ EX is great for commuting or heading out into the city. It is more capable than most city bikes, which is great if your town has poor weather or roads. 
  3. Class 1 is still powerful: A Class 1 electric bike can still bring a ton of power to your ride. The Giant Toughroad E+ features a Yamaha-made motor that considers every metric when putting out power. 




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