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    Jeffsy Primus2021 YT Industries
    Recommended
    MSRP
    $1,899
    Where to Buy
    —
    $1

    At

    Category
    		Mountain Youth
    Weight
    		28.0 lbs
    4.8
    Frame
    		Aluminum
    		Manitou Machete JUNIT
    Wheels
    		Aluminum
    Wheel Size
    		24″
    		SRAM Guide R Hydraulic Disc
    		X1, NX
    Drivetrain
    		1 × 11
    Suspension
    		Full
    Front Travel
    		130mm
    Rear Travel
    		130mm
    Brand Site

    us.yt-industries.com

    Summary
    		The YT Industries Jeffsy Primus is a 24″ aluminum frame mountain youth bike with high-end components and sram guide r hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    Jeffsy Primus
    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)

    19 mph

    Jeffsy Primus

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Jeffsy Primus2021 YT Industries
    Fork

    MANITOU Machete JUNIT, 24“ | 130mm | 15x110mm | 42mm Rake, adjustable Low-speed rebound, air pressure

    Travel: 130mm

    Spring Type: Air

    Shock

    MANITOU McLeod, 190x40mm, 4 times adjustable compression, rebound, air pressure

    Travel: 130mm

    Headset

    Acros AZX-576, High Cap

    Stem

    SDG Jr, 45mm

    Handlebar

    SDG Slater, 20mm Rise | 650mm Width

    Saddle

    SDG Fly Jr, YT Custom

    Seatpost

    SDG Jr, 31.6mm | 8MM OFFSET I RISE: +/-13° Alloy

    Type: Rigid

    Grips

    SDG Slater Jr, Lock-On

    Groupset
    Rear Derailleur

    SRAM NX, 11-Speed

    Crank

    SRAM X1 Eagle, 155mm | 30T | DUB

    Shifters

    SRAM NX, 11-Speed

    Cassette

    SRAM PG1130 Eagle, 11 - 42 T | 11-Speed

    Brakes

    SRAM GUIDE R, Rotor CENTERLINE 160mm/160mm, adjustable reach

    Type: SRAM Guide R Hydraulic Disc

    Wheels
    Rims

    SUNringlé DUROC, 24“ x 30mm | 110x15mm | 148x12mm

    Tires

    MAXXIS MINION DHF | DHR II, 24“ X 2,4, 24“ X 2,3

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