Bike Comparison
    MSRP
    $2,649$329
    Where to Buy
    $1

    At

    $329

    At Trek

    Category
    Mountain YouthMountain Youth
    Weight
    30.4 lbs20.3 lbs
    4.9
    AluminumAluminum
    Fork
    RockShox SektorSteel
    Wheels
    AluminumAluminum
    27.5″20″
    Brakes
    Hydraulic DiscCoaster
    Groupset
    SX Eagle
    Drivetrain
    1 × 12
    Suspension
    FullRigid
    Front Travel
    130mm-
    Rear Travel
    140mm-
    Brand Site

    bikes.com

    trekbikes.com

    Summary
    The Rocky Mountain Reaper 27.5 is a 27.5″ aluminum frame mountain youth bike with upper mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    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)

    22 mph

    2020 Reaper 27.5

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    FORM™ Alloy. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9™ Adjustable Geometry + Suspension Rate

    BB StandardBB86/BB92, Press Fit

    Alpha Silver Aluminum, 20'' kids' frame size

    BB StandardBB86/BB92, Press Fit

    Fork

    RockShox Sektor RL 130mm 37mm Offset

    Kid's steel fork

    Shock

    RockShox Deluxe Select+ RT

    Bottom Bracket

    SRAM BB92 DUB

    Square taper, 68mm, sealed cartridge

    Headset

    FSA Orbit NO.57E

    Adjustable ball bearing, threadless

    Stem

    Rocky Mountain AM

    Bontrager Approved alloy, 25.4mm clamp, 15 degree rise, 60mm

    Handlebar

    Rocky Mountain AM 760mm

    Kids' steel, 25.4mm clamp, 40mm rise, 560mm width

    Saddle

    WTB Volt Race 142

    Kids' padded, integrated seatpost, with handle

    Seatpost

    Rocky Mountain Toonie Drop 30.9mm x 100mm Drop

    Pedals

    Kids' Satellite, 9/16 thread

    Grips

    Rocky Mountain Lock On Light

    Kids' grip, 107mm width

    Groupset
    Rear Derailleur

    SRAM SX Eagle

    Crank

    SRAM SX Eagle 30T

    ProWheel alloy, 32T steel ring w/double guard, 127mm length

    Shifters

    SRAM SX Eagle

    Cassette

    SRAM PG-1210 11-50T

    Chain

    SRAM SX Eagle

    HV410, 1/2x1/8

    Brakes

    Shimano M6000 2 Piston / Shimano RT64 180mm / Shimano RT64 180mm

    Alloy linear-pull

    Brake Levers

    Shimano M6000

    Kids', alloy

    Wheels
    Rims

    WTB ST i23 TCS Tubeless

    Alloy 20'', 32-hole, schrader valve

    Spokes

    2.0 Stainless

    Front Hub

    Shimano MT400 Boost 15mm

    Steel, 100mm, nutted axle

    Rear Hub

    Shimano MT400 Boost 148mm

    Coaster brake, 19T, 110mm bolt-on

    Tires

    Maxxis Minion DHR II Folding 27.5 x 2.3 / Maxxis Minion DHR II Folding 27.5 x 2.3

    Bontrager XR1, wire bead, 27 tpi. 20x2.25''

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