Bike Comparison
    Roscoe 202020 Trek
    Roscoe 242020 Trek
    MSRP
    $489
    $499
    Where to Buy
    —
    $1

    At

    —
    $1

    At

    Category
    		Mountain YouthMountain Youth
    Weight
    		23.8 lbs25.7 lbs
    2.2
    2.2
    Frame
    		AluminumAluminum
    Fork
    		AluminumAluminum
    Wheels
    		Aluminum
    Wheel Size
    		20″24″
    Brakes
    		Mechanical DiscMechanical Disc
    Groupset
    		Tourney, AltusTourney, Altus
    Drivetrain
    		1 × 81 × 8
    Brand Site

    trekbikes.com

    trekbikes.com

    Summary
    		The Trek Roscoe 20 and Trek Roscoe 24 are both aluminum frame mountain youth bikes with mid-range components and mechanical disc brakes. The Roscoe 20 has aluminum 20″ aluminum wheels, while the Roscoe 24 has 24″ wheels and higher gearing.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    Roscoe 20
    Roscoe 24
    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)

    17 mph

    Roscoe 20

    18 mph

    Roscoe 24

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Roscoe 202020 Trek
    Roscoe 242020 Trek
    Frame

    20˝ Dialed frame size, Alpha Gold Aluminum

    Alpha Aluminum, 24''

    Fork

    Dialed 20˝, alloy

    Roscoe 24'', alloy

    Bottom Bracket

    Sealed cartridge

    Sealed cartridge

    Headset

    VP 1-1/8˝, semi-Integrated

    VP 1-1/8'', semi-Integrated

    Stem

    Bontrager alloy, 31.8mm, 7 degree, w/computer and light mounts

    Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length

    Handlebar

    Bontrager alloy, 31.8mm, 15mm rise

    Bontrager alloy, 31.8mm, 15mm rise, 580mm width

    Saddle

    Dialed 20˝ size, padded

    Kid's 24'' size, padded

    Seatpost

    Bontrager, 2-bolt head, 27.2mm, 8mm offset

    Bontrager alloy, 27.2mm, 12mm offset, 330mm length

    Pedals

    Dialed 9/16˝, platform

    Kids' 9/16''

    Grips

    Dialed, Kraton

    Kids' Kraton

    Groupset
    Rear Derailleur

    Shimano Tourney TX80

    Shimano Tourney TX80

    Crank

    Alloy, 32T

    Alloy, 28T chain ring w/guard, 152mm length

    Shifters

    Shimano Altus M310, 8 speed

    Size: 24" wheel, Shimano Altus M310, 8 speed; Size: 24" wheel, Shimano Altus M315, 8 speed

    Cassette

    SunRun cassette, 11-34T, 8 speed

    SunRun cassette, 11-34, 8 speed

    Chain

    KMC Z51

    Size: 24" wheel, KMC Z51; Size: 24" wheel, KMC Z8.3, 8 speed

    Brakes

    Tektro M280 mechanical disc

    Tektro MD-M280 mechanical disc, 160mm rotor

    Brake Levers

    Kids', alloy

    Wheels
    Rims

    20˝ 28-hole, alloy

    Front Hub

    Formula DC20 Alloy

    Rear Hub

    Formula D22 alloy, Boost141

    Formula DC-2241, alloy, 6-bolt, Shimano 8/9/10 freehub, Boost141, 5mm QR

    Tires

    Cheng-Shin, 20x2.8˝

    Chen-Shin, 24x2.80''

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