Bike Comparison
    roughneck2019 Jamis
    Recommended
    MSRP
    $1,849
    Where to Buy
    —
    $1

    At

    Category
    		Fat
    Weight
    		33.0 lbs
    2.9
    Frame
    		Aluminum
    Fork
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		26″
    Brakes
    		Mechanical Disc
    Motor
    Battery
    Groupset
    		SLX, Race Face
    Drivetrain
    		1 × 11
    Brand Site

    jamisbikes.com

    Summary
    		The Jamis roughneck is a 26″ aluminum frame rigid fat bike with upper mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    roughneck
    Other Fat 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)

    21 mph

    roughneck

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    roughneck2019 Jamis
    Frame

    Triple-butted 6061 air-formed aluminum, 1.5 - 1 1/8” tapered head tube, 12x197mm rear hub spacing, post mount disc brakes, 100mm bottom bracket shell, rack mounts, internal cable routing, dropper seat post routing, replaceable derailleur hanger

    Fork

    Triple-butted 6061 air-formed aluminum, suspension corrected, tapered steerer, 15x150mm hub spacing, post-mount disc, rack/bottle mounts

    Bottom Bracket

    Race Face External

    Headset

    FSA Orbit 1.5 Zero-Stack internal cup, 8mm cone spacer

    Stem

    Race Face Ride, 70mm (15"/17"), 80mm (19"/21")

    Handlebar

    Race Face Ride, 31.8 x 740mm

    Saddle

    WTB Volt

    Seatpost

    Race Face Ride, 31.6 x 400mm

    Pedals

    MTB alloy platform

    Grips

    Jamis Lock-On

    Groupset
    Rear Derailleur

    Shimano SLX Shadow Plus rear

    Crank

    Race Face Ride, 30T

    Shifters

    Shimano SLX, 1x11-speed

    Cassette

    Shimano M7000, 11-speed, 11-46T

    Chain

    KMC X11 EPT (Anti-Rust), 11-speed

    Brakes

    TRP Spyke 2-piston Mechanical, 180mm front & 160mm rear 6-bolt rotors

    Wheels
    Rims

    Sun Ringle MuleFut 80 SL, STR Tubeless Ready, 15x150 Front hub, 12x197 Rear hub, Wheelsmith spokes, Brass nipples

    Tires

    Vee Tire Co Snow Shoe, 26 x 4.5", Tubeless

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