Bike Comparison
    MSRP
    $3,250$2,799
    Where to Buy
    $1

    At

    $1

    At

    Category
    FitnessFitness
    Weight
    20.9 lbs
    6.0
    8.2
    CarbonCarbon
    Fork
    Specialized Future Shock 1.5Carbon
    Wheels
    AluminumCarbon
    Wheel Size
    700c700c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    105, microSHIFTGRX 800, 105
    Drivetrain
    2 × 111 × 11
    Suspension
    HardtailRigid
    Front Travel
    20mm-
    Brand Site

    specialized.com

    trekbikes.com

    Summary
    The Specialized Sirrus 6.0 is a 700c carbon frame fitness bike with upper mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    2021 Sirrus 6.0
    2023 FX Sport 6
    Other Fitness 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)

    38 mph

    2021 Sirrus 6.0

    31 mph

    2023 FX Sport 6

    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

    Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts

    BB StandardBSA, 68mm, Threaded

    ColorsSatin Carbon / Black Rainbow Reflective; Gloss Green Tint / Satin Black Reflective

    BB StandardBSA, 68mm, Threaded

    ColorsSatin Carbon / Black Rainbow Reflective; Gloss Green Tint / Satin Black Reflective

    Fork

    Carbon Monocoque, 12x100mm thru-axle, flat-mount disc, Future Shock 1.5

    Carbon, hidden fender mounts, flat mount disc, 5x100mm thru-skew

    Bottom Bracket

    Praxis 68mm BSA

    Shimano RS500, 86mm, PressFit

    Stem

    Future Stem, Comp

    Size: XS, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: S, M, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: L, XL, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length

    Handlebar

    Double-butted alloy, 9-degree backsweep, 31.8mm

    Size: XS, S, M, Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 600mm width; Size: L, XL, Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 660mm width

    Saddle

    Body Geometry Power Comp, Cromoly rails

    Bontrager Montrose Comp, steel rails, 138mm width

    Seatpost

    S-Works FACT Carbon 27.2mm, 20mm offset

    Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length

    Pedals

    Platform, alloy

    Bontrager City pedals

    Grips

    Bontrager Satellite IsoZone Plus, lock-on, ergonomic

    Groupset
    Rear Derailleur

    Shimano 105 R7000 GS, medium cage, 11-speed

    Shimano GRX RX812, long cage, 42T max cog

    Front Derailleur

    Shimano 105 R7000, braze-on

    Crank

    Praxis Alba M30 X, 48/32T

    Size: XS, S, Shimano GRX RX600, 40T ring, 170mm length; Size: M, L, XL, Shimano GRX RX600, 40T ring, 175mm length

    Shifters

    MicroSHIFT, 11-Speed

    Shimano RS700, 11 speed

    Cassette

    Shimano 105, 11-speed, 11-32t

    Shimano SLX M7000, 11-42, 11 speed

    Chain

    KMC X11, 11-speed w/ Missing Link™

    Shimano HG601, 11 speed

    Brakes

    Front: Shimano MT201, hydraulic disc, resin pads, flat-mount, 160mm, Rear: Shimano MT201, hydraulic disc, resin pads, flat-mount, 160mm

    Shimano hydraulic disc, MT201 lever, UR300 caliper

    Wheels
    Rims

    DT Swiss R470, 23mm depth, 20mm internal width, disc brake, 24h

    Front: Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 100x5mm QR, Rear: Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, Shimano 11-speed freehub, 135x5mm skewer

    Spokes

    Stainless, 14g

    Front Hub

    Specialized front hub disc, sealed cartridge bearings, 12x100mm thru-axle, 24h

    Rear Hub

    Specialized, sealed cartridge bearings, 12x142mm thru-axle, 24h

    Tires

    Front: Roubaix Pro 2BR, 700x30/32, Rear: Roubaix Pro 2BR, 700x30/32

    Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm

    Disc Rotors

    Shimano RT10, centerlock, 160mm

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