GiantFathom E+ 1
- Motor
- Giant SyncDrive Pro 3X100 Nm
- Battery
- 800 WhEnergyPak Smart
- Travel F / R
- 130 / – mm
- Wheels
- 29"
- Frame
- Alloy
Overview
The Giant Fathom E+ 1 (£2,999) is the top build of the Fathom E+: Giant SyncDrive Pro 3X (100 Nm) with 800 Wh, Giant STL 36 Air fork, Shimano Cues and Tektro Orion brakes.
The Fathom E+ is Giant's aluminium e-MTB hardtail: 29-inch wheels, a 130 mm fork and the SyncDrive Pro 3X motor (100 Nm), with an 800 Wh battery on the E+ 1 and 625 Wh on the E+ 2. Both have an integrated kickstand mount.
- Aluminium hardtail
- 130 mm fork, 29-inch wheels
- SyncDrive Pro 3X, 100 Nm
- 800 or 625 Wh battery
Gallery
Photos: Giant
Full specifications
Frame & suspension
- Sizes
- S, M, L, XL, XXL
- Colours
- Gloss Amber Glow or Gloss Cryo Silver
- Frame
- ALUXX-grade aluminium, OverDrive, 148x12mm thru-axle, integrated KSA40 kickstand mount
- Fork
- Giant STL 36 Air, 130mm travel, 5-position compression adjust, tapered steerer, 72mm crown, e-bike optimized, 110x15mm Boost axle, full fender compatible
E-system
- Motor
- Giant SyncDrive Pro 3X 100Nm, PedalPlus 6-Sensor technology
- Controller
- Giant RideControl Dash 2, Smart Assist automatic mode, 5 support levels
- Display
- Giant RideControl Dash 2, high-angle visibility, full colour LCD display
- Battery
- Giant EnergyPak Smart 800Wh
- Charger
- Giant EnergyPak smart charger 4A
- Connectivity
- Giant RideControl App enabled, ANT+ wireless display signal with e-bike profile
- Lock
- ABUS Xplus battery lock
Drivetrain
- Shifters
- Shimano Cues
- Rear derailleur
- Shimano Cues, LinkGlide 10-speed Shadow+
- Cassette
- Shimano Cues11-48T 10-speed
- Chain
- Shimano Cues, Linkglide CN-LG500
- Crankset
- Forged alluminum direct-mount chainring steel 36T, Forged alumium crank arms
Brakes
- Brakes
- Tektro Orion, hydraulic disc
- Brake levers
- Tektro Orion
Wheels & tyres
- Rims
- Giant XCT 29 Tubeless Ready 25mm e-bike optimized
- Hubs
- Shimano TC500, Boost, Center-Lock, 15x110mm[F] 12x148mm[R]
- Spokes
- Stainless steel
- Tyres
- Maxxis Rekon 29x2.4", EXO, 60TPI
Cockpit
- Handlebar
- Giant Connect TR Riser 31.8x760mm [S], 780mm [M-XXL]
- Grips
- Giant Sole-O
- Stem
- Giant Contact SL
- Seatpost
- Giant Contact Switch AT dropper seatpost, 100mm travel
- Saddle
- Giant Ergo Contact Trail
- Pedals
- Anti-slip Platform
Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.
Fathom E+ geometry
| Size | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| ASeat Tube Length | 380 mm | 420 mm | 460 mm | 495 mm | 530 mm |
| BSeat Tube Angle | 75.0° | 75.0° | 75.0° | 75.0° | 75.0° |
| CTop Tube Length | 590 mm | 610 mm | 630 mm | 650 mm | 670 mm |
| DHead Tube Length | 110 mm | 120 mm | 130 mm | 140 mm | 150 mm |
| EHead Tube Angle | 66.0° | 66.0° | 66.0° | 66.0° | 66.0° |
| FFork Rake | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| GTrail | 113.5 mm | 113.5 mm | 113.5 mm | 113.5 mm | 113.5 mm |
| HWheelbase | 1197 mm | 1219 mm | 1241 mm | 1262 mm | 1284 mm |
| IChain Stay Length | 470 mm | 470 mm | 470 mm | 470 mm | 470 mm |
| JBottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm |
| KStack | 647 mm | 656 mm | 665 mm | 674 mm | 684 mm |
| LReach | 416 mm | 434 mm | 451 mm | 469 mm | 486 mm |
| MStand Over Height | 730 mm | 757 mm | 750 mm | 773 mm | 776 mm |
| NHandlebar Width | 750 mm | 750 mm | 780 mm | 780 mm | 780 mm |
| OStem Length | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| QWheel Size | 29" | 29" | 29" | 29" | 29" |
Source: Giant.
Fathom E+: builds compared
Fathom E+ range →| Fathom E+ 2 | Fathom E+ 1 | |
|---|---|---|
| Price | £2,599 | £2,999 |
| Frame | Alloy | Alloy |
| Fork | SR Suntour XCM34, 130mm travel | Giant STL 36 Air, 130mm travel |
| Derailleur | Shimano CUES | Shimano Cues |
| Brakes | Shimano MT-200 | Tektro Orion |
| Wheels | Giant XCT 29, tubeless ready | Giant XCT 29 Tubeless Ready 25mm e-bike optimized |
| Display | Giant RideControl Dash 2 | Giant RideControl Dash 2 |
| Weight | 24.4 kg | — |
Fathom E+ 1: FAQ
How much does the Giant Fathom E+ 1 cost?
£2,999 (UK RRP, VAT incl.). The Fathom E+ range runs from £2,599 (Fathom E+ 2) to £2,999 (Fathom E+ 1). Prices vary by country and dealer.
What motor and battery does the Giant Fathom E+ 1 have?
Giant SyncDrive Pro 3X (100 Nm). 800 Wh battery — energyPak Smart.
How much suspension travel does the Giant Fathom E+ 1 have?
130 mm at the fork, on 29" wheels.
What sizes does the Giant Fathom E+ 1 come in?
S, M, L, XL, XXL. Check the geometry table to compare reach and stack between sizes.
What is the difference between the Fathom E+ 1 and the Fathom E+ 2?
They share the Fathom E+ frame platform and motor; the differences are in the parts — fork: Giant STL 36 Air vs SR Suntour XCM34; derailleur: Shimano Cues vs Shimano CUES; price: £2,999 vs £2,599.
