Bike Comparison
    MSRP
    $199$435
    Where to Buy
    $1

    At

    $435

    At Cannondale

    Category
    General YouthGeneral Youth
    Weight
    28.2 lbs
    2.0
    SteelAluminum
    Fork
    SteelAluminum
    Wheels
    AluminumAluminum
    Wheel Size
    20″20″
    Brakes
    RimRim
    Groupset
    Tourney
    Drivetrain
    Single-speed1 × 7
    Brand Site

    diamondback.com

    cannondale.com

    Summary
    The Diamondback Grind is a 20″ steel frame general youth bike with rim 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)

    16 mph

    2017 Grind

    16 mph

    2023 Kids Quick 20 Girl's

    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

    DB Hi-Ten Steel BMX, w/ 990 Brake Mounts, 14mm Drop Outs

    SmartForm C3 Alloy, smooth welding

    Fork

    20" Hi-Ten Steel

    Rigid, SmartForm C3 Alloy, 1" steerer

    Bottom Bracket

    Loose Ball

    Cartridge, square taper

    Headset

    Threadless 1 1/8"

    VP, Alloy, 1" Ahead, semi-integrated

    Stem

    Alloy 4 Bolt Ahead

    Alloy Ahead, 30mm

    Handlebar

    Hi-Ten Steel 2 Piece

    Lightweight Alloy, 25.4mm, 580mm

    Saddle

    DB BMX Padded

    Cannondale Ergo

    Seatpost

    Steel Pillar, 25.4mm

    Lightweight alloy, 25.4mm

    Pedals

    Resin Platform

    Wellgo Composite Platform w/ reflectors

    Grips

    DB Icon Grip

    Cannondale Kid's Performance

    Groupset
    Rear Derailleur

    Shimano Tourney

    Crank

    152mm Steel 1 Piece w/ 42T Single Ring

    Prowheel, Pro-V30, 110mm length, 30T

    Shifters

    Shimano Tourney Revo Twist Shifter, 7-speed

    Cassette

    16T Freewheel

    Sunrace, 11-28, 7-speed

    Chain

    KMC Z410, Single Speed

    KMC Z7, 7-speed

    Brakes

    Melt Forged Alloy U-brake

    Promax V-Brake, alloy linear pull

    Brake Levers

    Melt Forged Alloy

    Promax

    Wheels
    Rims

    48h Alloy Single Wall

    Cannondale, lightweight alloy, 20", 28h

    Spokes

    14g Steel

    Steel, 14g Black

    Front Hub

    48h Steel Nutted, w/ 3/8" Axle

    KT Alloy, nutted axle

    Rear Hub

    48h Steel Nutted, w/ 14mm Axle, Freewheel

    KT Alloy, 7-speed freehub

    Tires

    BMX Street, 20x2.1"

    Kenda Small Block 8, 20x1.5"

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