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Fathom E+
1 Pro

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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 a 500Wh EnergyPak that’s integrated into the downtube and the RideControl ONE handlebar control buttons. Smooth looks and even smoother performance. Designed to ride on a variety of terrain, from mild XC to more challenging technical trails, it delivers responsive hardtail handling. The SyncDrive Pro motor technology gives you 360 percent tunable power, and you can adjust it exactly the way you want. The frame is designed for and fitted with a 120mm suspension fork, and the Giant E-bike App connects you with health, fitness and navigation functions.

Key Performance Factors

Integrated design

500Wh EnergyPak is integrated into the downtube, and RideControl ONE handlebar control buttons 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.

Responsive hardtail handling

Aluminum frame is designed for and fitted with a 120mm 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 500 / SyncDrive Pro

  • Range
  • Extreme: 50 km 31 miles
  • Good: 100 km 62 miles
  • Ideal: 160 km 99 miles

Techs & Features

ALUXX SL Aluminum Technology
Hybrid Cycling Technology
SyncDrive Pro
RideControl ONE
Tubeless System
Smart Assist

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.

Selection of a button will change the units measurement displayed throughout the entire sizing guide section.
  • XS
      155 cm5’1”  to 165 cm5’5”
  • S
      163 cm5’4”  to 172 cm5’8”
  • M
      171 cm5’7”  to 180 cm5’11”
  • L
      179 cm5’10”  to 188 cm6’2”
  • XL
      187 cm6’2”  to 198 cm6’6”
bike diagram with measurements referenced in table that follows
Selection of a button will change the units measurement displayed throughout the entire sizing guide section.
  XSSMLXL
ASeat Tube Length (mm) (inch)36514,440515,946518,350519,953521,1
BSeat Tube Angle (degrees)73,0°73,0°73,0°73,0°73,0°
CTop Tube Length (mm) (inch)5602257522,660023,662524,665025,6
DHead Tube Length (mm) (inch)1054,11054,11154,51254,91405,5
EHead Tube Angle (degrees)68,0°68,0°68,0°68,0°68,0°
FFork Rake (mm) (inch)461,8461,8461,8461,8461,8
GTrail (mm) (inch)101,14101,14101,14101,14101,14
HWheelbase (mm) (inch)112544,3114044,9116645,9119246,9121848
IChain Stay Length (mm) (inch)47518,747518,747518,747518,747518,7
JBottom Bracket Drop (mm) (inch)451,8451,8451,8451,8451,8
KStack (mm) (inch)61724,361724,362624,66352564925,6
LReach (mm) (inch)37114,638615,240816,143016,945117,8
MStand Over Height (mm) (inch)7372975329,676029,97873179131,1
NHandlebar Width (mm) (inch)78030,778030,778030,778030,778030,7
OStem Length (mm) (inch)502502602,4602,4702,8
PCrank Length (mm) (inch)1656,51656,51706,71706,71706,7
QWheel Size 27.5+27.5+27.5+27.5+27.5+
Specs
  • Motor
    Giant SyncDrive Pro
  • Sensors
    Giant PedalPlus 6-sensor technology
  • Display
    Giant RideControl ONE
  • Batteri
    Giant EnergyPak 500, 36V 13.8Ah integrated Lithium-Ion
  • Størrelse
    XS, S, M, L, XL
  • Farge
    Metallic Red / Black
  • Ramme
    ALUXX SL aluminum, Overdrive 1½ - 1⅛" head tube, 148x12mm Thru-Axle, integrated KS18 kickstand mount
  • Gaffel
    Rock Shox Recon RL 120mm travel, Tapered 1½ - 1⅛" steerer,110x15QR, lockout
  • Demper
    N/A
  • Styre
    Giant Connect TR Riser 31.8x780mm
  • Styrstem
    Giant Contact
  • Setepinne
    Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium
  • Sadel
    Giant Sport
  • Pedaler
    -
  • Girhendler
    SRAM SX Eagle
  • Frontgir
    -
  • Bakgir
    SRAM SX Eagle
  • Bremser
    Shimano MT400, Hydraulic Disc, 180/203mm
  • Bremsehendler
    Shimano MT401 Hydraulic Disc
  • Kassett
    SRAM Eagle PG-1210, 11-50T, 12-Speed
  • Kjede
    SRAM SX Eagle
  • Krank
    SRAM X-Sync 38T chainring Praxis e-Cadet+ custom forged crankarm set
  • Bottom Bracket
    N/A
  • Felg
    Giant AM 27.5+, Tubeless ready, 35mm inner width
  • Nav
    Giant eTracker Boost, Sealed cartridge bearing, 6-bolt, [F] 110x15 [R] 148x12mm Thru-axle
  • Eike
    Sapim E-Lite [r] Race [f]
  • Dekk
    Maxxis Forekaster 27.5x2.6, foldable, 60 TPI, EXO, Tubeless Ready
  • Extras
    Giant EnergyPak 6A Smart charger Tubeless kit
  • Vekt
    Hvor mye veier denne sykkelen? Dette er et vanlig spørsmål, men sannheten er at det ikke finnes noen bransjestandard for å sette en vekt. Vi i Giant tror den eneste måten å virkelig finne vekten av en bestemt sykkel er å dra til din lokale forhandler.

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