Bike Comparison
    Fathom 29 22020 Giant
    Fathom 22020 Giant
    Fathom 29 12020 Giant
    Fathom 12020 Giant
    MSRP
    $1,200
    $1,200
    $1,500
    $1,500
    Where to Buy
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    Category
    		CrosscountryTrailCrosscountryTrail
    Weight
    		28.9 lbs29.0 lbs29.7 lbs
    4.3
    4.8
    4.9
    4.9
    Frame
    		AluminumAluminumAluminumAluminum
    Fork
    		Suntour RAIDONSuntour RAIDONRockShox Recon Silver RLRockShox Recon Silver RL
    Wheels
    		AluminumAluminumAluminumAluminum
    Wheel Size
    		29″27.5″29″27.5″
    Brakes
    		Hydraulic DiscHydraulic DiscHydraulic DiscHydraulic Disc
    Groupset
    		SX EagleSX Eagle, SRAMNX Eagle, SX EagleNX Eagle, SX Eagle
    Drivetrain
    		1 × 111 × 111 × 111 × 11
    Suspension
    		HardtailHardtailHardtailHardtail
    Front Travel
    		100mm120mm100mm120mm
    Brand Site

    giant-bicycles.com

    giant-bicycles.com

    giant-bicycles.com

    giant-bicycles.com

    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Fathom 29 2
    Fathom 2
    Fathom 29 1
    Fathom 1
    Other Crosscountry bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    24 mph

    Fathom 29 2

    22 mph

    Fathom 2

    24 mph

    Fathom 29 1

    22 mph

    Fathom 1

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Fathom 29 22020 Giant
    Fathom 22020 Giant
    Fathom 29 12020 Giant
    Fathom 12020 Giant
    Frame

    ALUXX SL-Grade Aluminum

    Colors: Silver; Pure Red

    ALUXX SL-Grade Aluminum

    Colors: Silver; Pure Red

    ALUXX SL-Grade Aluminum

    Colors: Silver; Pure Red

    ALUXX SL-Grade Aluminum

    Colors: Silver; Pure Red

    Fork

    Suntour Raidon XC LO-R (100mm, tapered, 15x110 QR) OR Giant Crest 34 Suspension Fork

    Travel: 120mm

    Spring Type: Air

    Suntour Raidon XC LO-R (120mm, tapered, 15x110 QR) OR Giant Crest 34 Suspension Fork

    Travel: 120mm

    Spring Type: Air

    Rock Shock Recon RL 100mm, Solo Air, 15x110 Maxle Lite

    Travel: 120mm

    Spring Type: Air

    RockShox Recon RL 120mm, Solo Air, Taper, 15x110 Maxle Lite

    Travel: 120mm

    Spring Type: Air

    Shock

    N/A

    Spring Type: Air

    N/A

    Spring Type: Air

    N/A

    Spring Type: Air

    N/A

    Spring Type: Air

    Bottom Bracket

    SRAM DUB, press fit

    SRAM DUB, press fit

    SRAM DUB, press fit

    SRAM DUB, press fit

    Stem

    Giant Contact

    Giant Contact

    Giant Contact

    Giant Contact

    Handlebar

    Giant Connect Trail, 780x31.8, [GA 690]

    Giant Connect Trail, 780x31.8, [GA 690]

    Giant Connect Trail, 780x31.8, [GA 690]

    Giant Connect Trail, 780x31.8, [GA 690]

    Saddle

    Giant custom

    Giant custom

    Giant Contact (neutral)

    Giant Contact (neutral)

    Seatpost

    Giant Connect, 30.9

    Giant Contact Switch dropper post with remote, 30.9

    Giant Contact Switch dropper post with remote, 30.9

    Giant Contact Switch dropper post with remote, 30.9

    Pedals

    platform

    N/A

    N/A

    N/A

    Groupset
    Rear Derailleur

    SRAM SX Eagle

    SRAM SX Eagle

    SRAM NX Eagle

    SRAM NX Eagle

    Front Derailleur

    N/A

    N/A

    N/A

    N/A

    Crank

    SRAM Eagle SX Eagle DUB, 30t

    SRAM Eagle SX DUB, 30t

    TruVativ Descendent 6k DUB, 30t

    TruVativ Descendent 6k DUB, 30t

    Shifters

    SRAM SX Eagle

    SRAM SX Eagle

    SRAM SX Eagle

    SRAM SX Eagle

    Cassette

    SRAM SX Eagle, 11x50

    SRAM SX Eagle, 11x50

    SRAM SX Eagle, 11x50

    SRAM SX Eagle, 11x50

    Chain

    SRAM SX Eagle

    SRAM SX Eagle

    SRAM SX Eagle

    SRAM SX Eagle

    Brakes

    Tektro HDM 275

    Tektro HDM 275

    Shimano MT400

    Shimano MT400

    Brake Levers

    Tektro HDM 275

    Tektro HDM 275

    Shimano MT401

    Shimano MT401

    Wheels
    Rims

    Giant XCT 29” tubeless ready sleeve-joint rim, 25mm inner width

    Giant AM 27.5 tubeless ready sleeve-joint rim, 30mm inner width

    Giant XCT 29” tubeless ready sleeve-joint rim, 25mm inner width

    Giant AM 27.5 tubeless ready sleeve-joint rim, 30mm inner width

    Spokes

    Sapim

    Sapim

    Sapim

    Sapim

    Front Hub

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    Rear Hub

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    [F] Giant Tracker Performance Boost 15x110, sealed bearing [R] Giant Tracker Giant Sport Boost QR 141, loose ball

    Tires

    [F] Maxxis Forekaster 2, EXO/TR[R] Maxxis 29x2.35 Rekon Race, foldable, EXO/T

    Maxxis Ardent Race 27.5x2.6, folding, TR

    [F] Maxxis Forekaster 2, EXO/TR[R]Maxxis 29x2.35 Rekon Race, foldable, EXO/T

    Maxxis Ardent Race 27.5x2.6, folding, TR

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