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Bike Comparison
    20 X12025 FORTH
    20 X22025 FORTH
    MSRP
    $785
    $900
    Where to Buy
    $785

    At FORTH

    $900

    At FORTH

    Category
    		Mountain YouthMountain Youth
    Weight
    		24.0 lbs24.0 lbs
    1.9
    2.7
    Frame
    		AluminumAluminum
    Wheels
    		AluminumAluminum
    Wheel Size
    		20″20″
    		Tektro Mechanical DiscShimano Hydraulic Disc
    		AltusmicroSHIFT Advent
    Drivetrain
    		1 × 81 × 9
    Suspension
    		HardtailHardtail
    Front Travel
    		80mm80mm
    Brand Site

    forthbikes.com

    forthbikes.com

    Summary
    		The FORTH 20 X1 and FORTH 20 X2 are both 20″ aluminum frame mountain youth bikes. The 20 X2 has better components.

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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    20 X1
    20 X2
    Other Mountain Youth 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)

    16 mph

    20 X1

    16 mph

    20 X2

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    20 X12025 FORTH
    20 X22025 FORTH
    Frame

    AHF-6061 Heat Treated, Hydroformed Aluminum

    Colors: Aviator Grey; Jet Black; Minty Fresh; True Blue

    AHF-6061 Heat Treated, Hydroformed Aluminum

    Colors: Aviator Grey; Jet Black; Midnight Blue; Scepter Red

    Fork

    Atlas Air Fork

    Travel: 80mm

    Spring Type: Air

    Atlas Air Fork

    Travel: 80mm

    Spring Type: Air

    Bottom Bracket

    Neco – B910

    Neco – B910

    Saddle

    Velo-7087

    Velo-7087

    Seatpost

    27.2 mm

    Type: Rigid

    27.2 mm

    Type: Rigid

    Pedals

    Platform, Alloy, 108 x 95mm, 9/16" thread

    Platform, Alloy, 108 x 95mm, 9/16" thread

    Grips

    115 mm, lock-on

    115 mm, lock-on

    Groupset
    Rear Derailleur

    Shimano Altus RD-M310- 8 speed

    microSHIFT RD-M6195S – 9 speed

    Crank

    Prowheel Alloy – 30T

    Prowheel Alloy – 30T

    Shifters

    Shimano SL-M315-8R – 8 speed

    microSHIFT SL-M6190-R – 9 speed

    Cassette

    Sunrace – 11-34T

    microSHIFT CS-H093 – 11-38T

    Chain

    KMC – Z6

    KMC – Z9

    Brakes

    Tektro MD-M280 Mechanical Disc

    Type: Tektro Mechanical Disc

    Shimano BR-MT200 Hydraulic Disc

    Type: Shimano Hydraulic Disc

    Brake Levers

    Tektro – JL510-TS

    Shimano BL-MT200

    Wheels
    Rims

    20” x 1.75, Alloy

    20” x 1.75, Alloy

    Front Hub

    Jackl – Alloy, Sealed Bearings, Quick Release

    Jackl – Alloy, Sealed Bearings, Quick Release

    Rear Hub

    Jackl – Alloy, Sealed Bearings, Quick Release

    Jackl – Alloy, Sealed Bearings, Quick Release

    Tires

    Bend Sender – 20" x 2.3

    Bend Sender – 20" x 2.3

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