Giant Fathom E+ 2 gunmetal black
Features - Giant Fathom E+ 2
- Robust ALUXX aluminum frame with UDH derailleur hanger standard
- SyncDrive Sport2 motor with 75Nm torque (powered by Yamaha)
- Giant EnervyPak 625Wh battery (+200 Wh range extender compatible) and EnergyPak Smart Charger 4A
- Easy-to-read Giant RideControl Dash 2in1 color display with integrated remote control on the handlebar
- Shimano Cues 1 x 9-speed groupset
- Tektro HD-M285 2-piston disc brakes with 180 mm rotors
- Griant XCT 29 aluminum tubless wheelset
- Maxxis Rekon 29 x 2.4" clincher tires
Highlights
Smooth power delivery
The new SyncDrive Sport motor delivers smooth, instant power with 75 Nm of torque (70 Nm on the Fathom E+ 3) to help riders climb steep hills and expand their trail riding capabilities.
Long-lasting battery
The integrated EnergyPak Smart with a capacity of 625Wh (500 Wh on the Fathom E+ 3) can be charged up to 80 percent in 2.5 hours with our 4A fast charger.
Approximately how far can I ride on one battery charge cycle?
The range for a single battery charge can vary greatly. It depends on many factors, the most important of which are Rider weight, payload, air resistance, tire pressure and tread, terrain and elevation profile, road or trail conditions, outside temperature, e-bike maintenance, and battery condition. The bar at the bottom shows the approximate range. The conditions are categorized as extreme, good and ideal. Extreme conditions usually occur when you are riding with a heavy load, strong headwind or excessive incline.
Balanced, safe handling
The lightweight aluminum frame with trail-friendly geometry, 130 mm travel (120 mm on the Fathom E+ 3) at the front and stable 29-inch wheels with tubeless tires ensure that you stay in control even in the toughest off-road terrain.
Technologies
ALUXX SL Aluminum Technology
The high-performance ALUXX SL aluminum frame is made primarily from 6011 alloy, offering an excellent stiffness-to-weight ratio. Lightweight and strong, it delivers efficient power transfer and control on every trail — ideal for your next electric mountain bike adventure.
SyncDrive Sport Motor
The powerful Yamaha SyncDrive Sport motor delivers up to 70 Nm of torque and offers five support modes for versatile performance. It provides smooth, responsive assistance that feels natural and balanced — perfect for both daily rides and challenging off-road trails on your Giant Fathom E+ 2.
Smart Assist Technology
The intelligent Smart Assist system automatically adjusts motor support based on your pedaling input and terrain. Six sensors measure power and gradient to provide optimal assistance at all times. The result: a natural, energy-efficient ride that maximizes range and performance — ideal for long-distance eMTB rides.
RideControl Dash
The integrated two-in-one display and control unit shows key information such as speed, range, battery level, and support mode. The built-in USB-C port lets you charge your smartphone or other devices on the go.
EnergyPak Battery
The sleek, frame-integrated EnergyPak Smart 625 Wh battery provides long range and clean aesthetics. Multiple EnergyPak options are available, each optimized for different riding styles — from commuting to trail riding.
EnergyPak Plus – Range Extender
The optional Range Extender adds 250 Wh of extra capacity. Featuring smart power management, it automatically activates when the main battery runs low — giving you extra range and peace of mind on longer rides.
UDH Derailleur Hanger
The Universal Derailleur Hanger (UDH) ensures precise shifting and accurate alignment. Designed for thru-axle frames, it sets a new, more durable standard and makes upgrades or replacements quick and easy.
Configuration
| Frame: | AluxX frame, integrated speed sensor, EnergyPak Plus compatible, 12x148mm, SRAM UDH derailleur hanger |
|---|---|
| Frame material: | aluminium |
| Wheel size: | 29" |
| Speeds: | 1 x 9 |
| Colour: | gunmetal black |
| Fork: | SR Suntour XCR 34 2-CR Coil, 130mm travel, Boost 15x110mm |
| Travel: | 130 mm |
| Brakes: | Tektro HD-M285, 180mm |
| Brake discs: | 180 mm / 180 mm |
| Brake levers: | Tektro HD-M285 |
| Stem: | Giant Contact S: 40 mm, M: 40 mm, L: 50 mm, XL: 50 mm, XXL: 50 mmmm |
| Handlebar: | GIANT Connect TR Riser 31.8, 20mm rise, S: 750 mm, M: 780 mm, L: 780 mm, XL: 780 mm, XXL: 780 mm |
| Bar grips: | GIANT Tactal single lock-on |
| Saddle: | GIANT Ergo Contact Trail |
| Seatpost: | GIANT Contact Switch AT Dropper Post 30.9mm (S:125, M:150, L/XL:170) |
| Crankset: | FSA Comet, FSA MegaTooth 36T,S: 165 mm, M: 165 mm, L: 165 mm, XL: 165 mm, XXL: 165 mm |
| Rear derailleur: | Shimano Cues LinkGlide, 9-speed |
|---|---|
| Gear shifters: | Shimano Cues LinkGlide |
| Cassette: | Shimano Cues, LinkGlide, CS-LG300-9, 11-46T |
| Chain: | KMC eGlide NP/BK, e-bike optimized |
| Tyres: | Maxxis Rekon 29 x 2.4" wire Delivery with inner tube |
| Hubs: | GIANT eTracker |
| Spokes : | Stainless steel |
| Rims: | GIANT XCT 29", tubeless ready, 25mm inner width |
| Display: | RideControl Dash 2in1 |
| Battery: | EnergyPak Smart 625 Wh EnergyPak Plus Range Extender compatible |
| Charger: | Giant EnergyPak Smart Charger Compact, 4A |
| Engine: | SyncDrive Sport2, 75Nm, powered by Yamaha |
| Pedals: | Aluminum Plattform |
| Other details: | Compatible with KSA 40 side stand, Compatible with GIANT Rack-It MIK |
| Maximum total weight allowed: | 156 kg (Körpergewicht + Fahrrad + Ausrüstung) |
| Weight: | starting from 24,6 kg |
SyncDrive Sport 2
The compact SyncDrive Sport 2 features Smart Assist technology and is tuned for smooth, consistent performance. It is optimized to deliver high performance even at low speeds. Smart Assist technology calculates torque, cadence, incline and speed and uses these calculations to determine the motor power the rider needs. It feels more powerful as it builds up torque faster at low cadences and maintains power at higher cadences.
- Weight: 2.8 kg
- Torque: 75 Nm
- Support level: 400%
- Q-Factor: 168 mm
- Push assist: Adaptive
- Smart Assist: Adaptive assistance
- Voltage: 36 V
- Torque-to-weight ratio: 19 Nm/kg
- Power to weight ratio: 103.4 W/kg
Smart Assist
This automatic, adaptive support system uses six sensors and advanced algorithms to determine the optimum power assistance on changing terrain. With SmartAssist, an adaptive support mode ensures that you get the support you need in every riding situation and topography.
RideControl Dash 2
Intelligent commands
Intuitive technology puts you in control of every ride. RideControl shows you all the important information and functions at a glance, so you can relax and enjoy every ride.
Fully connected
Stay connected to the pedals from the first to the last pedal stroke and stay in control. Every detail has been carefully designed for clarity and ease of use. Ergonomic controls and intuitive displays simplify settings and ensure a completely natural and personalized riding experience.
Simple controls
Enjoy precise handling and elegant simplicity that make every moment even better. Our controls and display are designed for simplicity, creating a unified, responsive cockpit. The sleek design combines functionality with beauty, making every ride a smooth, intuitive experience you'll love.
Your ride, your style
Make your experience your own with intuitive controls right at your fingertips. Your riding style influences every detail of the E+ system. Using the control unit or the RideControl app, you can easily adjust the settings to create a ride that's uniquely yours every time.
Dash 2
Clarity at the touch of a button. Compact design with buttons and display in one, giving you smooth, intuitive control and safety every time you ride. A compact two-in-one unit with color display and USB-C charging for essential data and connectivity.
Every detail in view
Each display fits perfectly into the handlebars and is designed so that you can ride intuitively, see important riding data and have everything under control at a glance.
EnergyPak Comparison table

- Manufacturer number: 5033001194
- EAN: 4711291057814
- Model Year: 2024



















