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    BOLT2021 Opus
    Recommended
    MSRP
    ($383)
    Where to Buy
    —
    $1

    At

    Category
    		General Youth
    Weight
    		24.0 lbs
    2.8
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		20″
    		JAK Mechanical Disc
    		X3
    Drivetrain
    Suspension
    		Hardtail
    Front Travel
    		63mm
    Brand Site

    opusbike.com

    Summary
    		The Opus BOLT is a 20″ aluminum frame general youth bike with mid-range components and jak mechanical disc brakes.

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    Insights
    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)

    15 mph

    BOLT

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    BOLT2021 Opus
    Frame

    Opus 6061 aluminum

    Fork

    Suntour XCT JR 63 mm

    Travel: 63mm

    Spring Type: Coil

    Bottom Bracket

    5 pc steel

    Headset

    VP semi-integrated sealed

    Stem

    Promax 60 mm 15°

    Handlebar

    Opus Junior 25.4

    Saddle

    Opus Junior

    Seatpost

    Opus Junior 27.2 x 300

    Type: Rigid

    Pedals

    FPD NW-450

    Groupset
    Rear Derailleur

    SRAM X3

    Front Derailleur

    N/A

    Crank

    Samox alloy 127 mm

    Shifters

    SRAM 3.0 twist 7

    Cassette

    Shimano Tourney 14-34

    Chain

    KMC Z51

    Brakes

    Jak-7 mechanical disc brakes - 160 mm

    Type: JAK Mechanical Disc

    Brake Levers

    Jak-7 mechanical disc brake

    Wheels
    Rims

    Alex Ace disc double wall

    Front Hub

    Joytech

    Rear Hub

    Joytech

    Tires

    Innova IA-2021 20 x 2.35

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