This state-of-the-art aluminum material is made predominantly from 6011 alloy and delivers best-in-class strength-to-weight ratios. The frameset also features unique welding technologies for a high-performance ride quality.
Fathom E+ 3
Take control of the trail with this fun new hardtail E-bike. Now you can climb with greater ease and ride farther—the perfect formula for a great day on the trail.
Key Performance Factors
Smooth power delivery
The new SyncDrive Sport motor delivers smooth, instantaneous power with 75Nm of torque to help riders climb steep hills and extend their trail riding capabilities.
Balanced, confident handling
Lightweight aluminum frame with trail-friendly geometry, 130mm of front suspension travel, and stable 29-inch wheels with tubeless tires puts you in control even in the toughest off-road terrain.
Long-lasting battery
Integrated EnergyPak Smart with 625Wh of capacity is easy to charge up to 80 percent in 2.5 hours with our 4A Fast Charger.
Range
How far can I expect to ride on a single battery charge?
The range for a single battery charge can vary greatly depending on conditions such as the combined weight of the rider and cargo; wind resistance; tire pressure and tread profile; terrain and elevation changes; road or trail surface; outdoor temperature; maintenance of the E-Bike; and the condition of the battery.
The bar below gives an approximate range. Conditions are categorized as extreme, good and ideal. Extreme conditions typically occur when riding with a heavy load, strong headwinds or excessive climbs.
EnergyPak 500 / SyncDrive Sport
Highlights
A lightweight ALUXX SL aluminum frame and trail-friendly geometry help you experience trail riding like never before. The SyncDrive Sport motor delivers smooth, instantaneous power to conquer hills with a smile. Featuring a 130mm suspension fork and the stability of 29-inch wheels and tubeless tires, the Fathom E+ offers balanced control and handling. The EnergyPak Smart battery is seamlessly integrated into the frame and can be easily removed for charging. And it’s simple to control all your settings with the handlebar mounted RideControl Dash control unit.
1
Aluxx SL Aluminum
2
SyncDrive Motor
Tuned to deliver a powerful, performance-oriented ride on variable terrain, this motor delivers up to 85Nm of power output with smooth acceleration and support ratios up to 400 percent. The motor engages instantly when power is applied to the pedals.
3
EnergyPak Smart
The battery system is cleanly integrated within the down tube of the frame. Continuous communication between the battery and charger provides fast charging.
4
EnergyPak Plus
Option to carry an EnergyPak Plus range extender, which provides 240Wh of additional power.
5
RideControl Dash
This two-in-one unit features buttons to control support modes plus an integrated color display. You can check range, battery level and support mode, along with standard cycling data such as speed and distance without having to use another screen.
6
Smart Assist
Six smart sensors precisely measure the power being applied to the pedals so the motor can provide just the right amount of assistance to create a natural, powerful riding experience. This helps optimize energy efficiency for both rider and battery system.
7
RideControl App
The updated RideControl App expands the existing customization options for your SyncDrive motor. Now you choose exactly how you want the system to perform. You can use the app to adjust from the battery-saving Eco mode all the way up to Power mode, and collect all relevant ride metrics during your activity.
8
Front Suspension
A 130mm travel suspension fork absorbs bumps and impacts, giving you more control and confidence on rugged trails and paths.
9
Giant Tubeless System
Integrated tubeless WheelSystem and tires deliver improved efficiency, comfort and control in the most user-friendly and reliable system.
10
Dropper Seatpost
Contact Switch AT seatpost allows the rider to adjust saddle height on the fly using a handlebar mounted remote. This offers added control and comfort on hills and variable terrain.
Techs & Features
E+ System
E+ System combines electric power with human power to produce a smart, natural and powerful E-bike riding experience. It’s an integrated group of technologies that includes our RideControl control units, EnergyPak battery systems and SyncDrive motors.
For more information, check out the link below.
Smart Assist
All SyncDrive motors have Smart Assist technology, which adjusts the support to match the rider’s needs. By using information from multiple sensors, both rider input and terrain feedback are used to determine the optimal amount of pedaling assistance. SyncDrive is the only e-bike system that utilizes both rider input and terrain feedback. It gives you a smooth, natural riding experience with ample power when you need it, while also conserving power when you don’t need as much.
Energypak
Giant’s latest EnergyPak battery systems feature streamlined designs that are integrated with the E-bike for a sleek and modern profile. Giant E-bikes offer several different EnergyPak options including the EnergyPak Smart and EnergyPak. Each one is designed to optimize the E-bike experience for a specific style of riding.
ALUXX Aluminum Technology
This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles.
OverDrive
Giant’s original oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system’s oversized headset bearings (1 1/4” lower and 1 1/8” upper for road, 1 1/2” lower and 1 1/8” upper for mountain) and tapered steerer tube work in conjunction to provide optimal steering stiffness.
SyncDrive Sport
Innovation, manufacturing expertise and a motor system powered by Yamaha all combine to expand any rider’s abilities. SyncDrive Sport offers three support modes and is equipped on E-bikes that are used for both everyday riding and for more demanding off-road riding. This small mid-drive motor delivers a massive maximum 80Nm of torque and is widely acclaimed for its performance and reliability.
RideControl Dash
This two-in-one unit features buttons to control support modes plus an integrated color display. You can check range, battery level and support mode, along with standard cycling data such as speed and distance without having to another screen to the E-bike. It also has an ANT+ connection so you can connect a heart rate monitor and other fitness devices.
Sizing Guide and Geometry
Sizing to be used as a reference only. Please check with a local authorized dealer to determine the correct size.
Available sizes may vary from country to country.
- S
- 162 cm5’4”
172 cm5’8”
- M
- 169 cm5’7” 179 cm5’10”
- L
- 176 cm5’9” 186 cm6’1”
- XL
- 183 cm6’0” 193 cm6’4”
- XXL
- 190 cm6’3” 200 cm6’7”
| S | M | L | XL | XXL | ||
|---|---|---|---|---|---|---|
| A | Seat Tube Length (mm) (inch) | 38015 | 42016,5 | 46018,1 | 49519,5 | 53020,9 |
| A1 | Seat Post Insertion Depth (mm) (inch) | 2208,7 | 26010,2 | 30011,8 | 32012,6 | 36014,2 |
| B | Seat Tube Angle (degrees) | 75,0° | 75,0° | 75,0° | 75,0° | 75,0° |
| C | Top Tube Length (mm) (inch) | 59023,2 | 61024 | 63024,8 | 65025,6 | 67026,4 |
| D | Head Tube Length (mm) (inch) | 1104,3 | 1204,7 | 1305,1 | 1405,5 | 1505,9 |
| E | Head Tube Angle (degrees) | 66,0° | 66,0° | 66,0° | 66,0° | 66,0° |
| F | Fork Rake (mm) (inch) | 512 | 512 | 512 | 512 | 512 |
| G | Trail (mm) (inch) | 113,44,4 | 113,44,4 | 113,44,4 | 113,44,4 | 113,44,4 |
| H | Wheelbase (mm) (inch) | 119747,1 | 121948 | 124148,9 | 126249,7 | 128450,6 |
| I | Chain Stay Length (mm) (inch) | 47018,5 | 47018,5 | 47018,5 | 47018,5 | 47018,5 |
| J | Bottom Bracket Drop (mm) (inch) | 652,6 | 652,6 | 652,6 | 652,6 | 652,6 |
| K | Stack (mm) (inch) | 64725,5 | 65625,8 | 66526,2 | 67526,6 | 68426,9 |
| L | Reach (mm) (inch) | 41616,4 | 43417,1 | 45117,8 | 46918,5 | 48619,1 |
| M | Stand Over Height (mm) (inch) | 73028,7 | 75729,8 | 75029,5 | 77330,4 | 77630,6 |
| N | Handlebar Width (mm) (inch) | 75029,5 | 78030,7 | 78030,7 | 78030,7 | 78030,7 |
| O | Stem Length (mm) (inch) | 401,6 | 401,6 | 502 | 502 | 502 |
| P | Crank Length (mm) (inch) | 1656,5 | 1656,5 | 1656,5 | 1656,5 | 1656,5 |
| Q | Wheel Size | [F] 29" [R | [F] 29" [R | [F] 29" [R | [F] 29" [R | [F] 29" [R |
All specifications listed are subject to change without notice.