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.
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Ride rough roads, paths or singletrack with power and control. This new off-road E-bike helps you conquer hills and challenging terrain in a whole new way.
The all-new Fathom E+ Pro is built on a lightweight ALUXX SL aluminum frame with trail-friendly geometry. It has the new RideControl Ergo that features simple, intuitive handlebar control buttons. New this year is the EnergyPak Smart Compact 625 battery with range extender compatibility. Built to ride on a variety of terrain, from mild XC trails to more challenging technical terrain, this hardtail is specially designed for balanced, stable handling with its 29-inch wheels. The SyncDrive Pro motor gives you 360 percent tunable power, and you can adjust it exactly the way you want. The frame is fitted with a 130mm suspension fork, and the RideControl App connects you with health, fitness and navigation functions.
Key Performance Factors
Integrated design
625Wh EnergyPak is integrated into the downtube. The RideControl Ergo handlebar has EVO display compatibility and control buttons that connect with an E-bike-specific App for health, fitness and navigation functions.
Total control
SyncDrive Pro motor technology gives you 360 percent tunable power so you can adjust your E-bike to ride just the way you like.
Balanced, confident handling
Lightweight, durable aluminum frame is specially designed for 29-inch wheels and a 130mm suspension fork for smooth off-road control.
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 625 / SyncDrive Pro
Highlights
The all-new Fathom E+ Pro helps you conquer hills and challenging terrain in a whole new way. New this year is the EnergyPak Smart Compact 625 battery. This hardtail is specially designed for balanced, stable handling with its 29-inch wheels. The SyncDrive Pro motor gives you 360 percent tunable power, and you can adjust it exactly the way you want.
Sizing Guide and Geometry
Sizing to be used as a reference only. Please check with a local authorized Liv or Giant dealer to determine the correct size.
Available sizes may vary from country to country.
- S
- 163 cm5’4”
172 cm5’8”
- M
- 171 cm5’7” 180 cm5’11”
- L
- 179 cm5’10” 188 cm6’2”
| S | M | L | ||
|---|---|---|---|---|
| A | Seat Tube Length (mm) (inch) | 40515.9 | 45517.9 | 50519.9 |
| B | Seat Tube Angle (degrees) | 76.0° | 76.0° | 76.0° |
| C | Top Tube Length (mm) (inch) | 57522.6 | 60023.6 | 62524.6 |
| D | Head Tube Length (mm) (inch) | 1054.1 | 1154.5 | 1254.9 |
| E | Head Tube Angle (degrees) | 66.0° | 66.0° | 66.0° |
| F | Fork Rake (mm) (inch) | 512 | 512 | 512 |
| G | Trail (mm) (inch) | 108.54.3 | 108.54.3 | 108.54.3 |
| H | Wheelbase (mm) (inch) | 120447.4 | 123148.5 | 125849.5 |
| I | Chain Stay Length (mm) (inch) | 47518.7 | 47518.7 | 47518.7 |
| J | Bottom Bracket Drop (mm) (inch) | 451.8 | 451.8 | 451.8 |
| K | Stack (mm) (inch) | 61624.3 | 62524.6 | 63525 |
| L | Reach (mm) (inch) | 42116.6 | 44417.5 | 46718.4 |
| M | Stand Over Height (mm) (inch) | 75829.8 | 76230 | 79431.3 |
| N | Handlebar Width (mm) (inch) | 78030.7 | 78030.7 | 78030.7 |
| O | Stem Length (mm) (inch) | 502 | 602.4 | 602.4 |
| P | Crank Length (mm) (inch) | 1656.5 | 1706.7 | 1706.7 |
| Q | Wheel Size | 29" | 29" | 29" |
Technologies & Features
ALUXX SL Aluminum Technology
This High-Performance level, state-of-the-art aluminum material is made predominantly from 6011 alloy and delivers best-in-class strength-to-weight ratios. These framesets also feature unique welding technologies for a high-performance ride quality.
Hybrid Cycling Technology
Hybrid Cycling Technology is a system that 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 unit, EnergyPak battery systems and SyncDrive motor.
For more information, check out the link below.
Tubeless System
Fewer flat tires. Greater traction. Less rolling resistance and a smoother, faster ride. Giant’s Tubeless System makes it easier than ever to experience all these benefits.
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.
SyncDrive Pro
SyncDrive Pro powered by Yamaha is designed for high-performance E-bike riding. Giant tuned the motor to make it more powerful, producing a performance-oriented riding style. The lightweight, compact SyncDrive Pro motor is used primarily on Giant’s high-performance models.
RideControl Ergo
RideControl Ergo takes your E-bike riding experience to new levels with optimized controls and a clean handlebar layout. The robust buttons are designed to use in all conditions with a comfortable feel and grip. The controls are thoughtfully designed with new LED lighting that shows your battery level and lets you switch between five support modes (Power, Sport, Active, Basic, Eco). It’s also compatible with the new RideDash EVO, an integrated display that mounts on the handlebar/stem area and shows important ride date such as speed, distance and navigation.
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.
All prices and specifications are subject to change without notice.