Description
Power That Inspires Every Ride
The Giant Fathom E+3 LTD 2025 delivers a dynamic blend of strength and efficiency. The SyncDrive Sport motor provides 70Nm of torque, ensuring smooth and instantaneous power across steep climbs and rugged trails. Because the assistance responds naturally to your pedaling, the experience feels seamless and intuitive. You conquer tough terrain while conserving energy for longer rides.
Confident Handling on Any Trail
Lightweight ALUXX aluminium construction makes the frame both durable and responsive. With trail-friendly geometry and a 130mm suspension fork, control remains steady on technical descents. The bike’s 29-inch tubeless-ready wheels roll smoothly over obstacles, providing added balance and traction. As a result, you gain confidence whether navigating rocky singletrack or flowy forest paths.
Long-Lasting Battery for Extended Adventures
EnergyPak Smart 500Wh integrates neatly into the downtube for a sleek look and balanced weight distribution. Charging is fast and simple, reaching 80% in just 2.5 hours with the 4A smart charger. Since the system is compatible with an EnergyPak Plus range extender, you can expand your journey without worrying about running out of power.
| Motor | Giant SyncDrive Sport, 70Nm, PedalPlus 6-sensor technology |
|---|---|
| Controller | Giant RideControl Dash, Smart Assist, 5 support levels, USB-C (10W) |
| Display | Giant RideControl Dash, full color LCD, high-angle visibility |
| Battery | Giant EnergyPak Smart 500Wh, EN50604 certified, EnergyPak Plus compatible |
| Charger | Giant EnergyPak 4A Smart Charger (60% in 2 hours) |
| Connectivity | RideControl App enabled, ANT+ wireless display signal |
| Sizes | S, M, L, XL, XXL |
| Colors | Kelp Forest |
| Frame | ALUXX aluminium, Overdrive 1½ – 1⅛” head tube, Boost 141mm QR, ISS, Range Extender compatible |
| Fork | SR Suntour XCM32 NLO DS 15AH2 29, 120mm travel, tapered steerer, lockout |
| Handlebar | Giant Connect TR Riser 31.8 alloy – S: 750mm, M–XXL: 780mm |
| Grips | Giant Tactal single lock-on |
| Stem | Giant Contact 31.8 alloy |
| Seatpost | Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium |
| Saddle | Giant Sport |
| Pedals | Aluminum Platform |
| Shifters | microSHIFT ADVENT e-optimized |
| Rear Derailleur | microSHIFT ADVENT, 9-speed |
| Brakes | Tektro HD-M285 hydraulic disc, 180mm rotors |
| Brake Levers | Tektro HD-M285 |
| Cassette | microSHIFT ADVENT, 11-42T, 9-speed, e-optimized |
| Chain | KMC e.9 Sport, e-bike optimized |
| Crankset | FSA MegaTooth direct-mount 1X steel 36T, alloy crank arm |
| Rims | Giant XCT 29 Tubeless Ready 25mm, e-bike optimized |
| Hubs | Shimano HB-TC500-15 100×15 [F], MT200-B 141mm OLD QR [R] |
| Spokes | Stainless steel |
| Tyres | Maxxis Rekon 29×2.4″ Wire Bead, 60TPI |




