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    Lowside2025 Surly
    Recommended
    MSRP
    $1,799
    Where to Buy
    $1,798

    At Campfire Cycling

    $1,498

    At Campfire Cycling

    See more

    Category
    		Hipster
    Frame
    		Steel
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Tektro Hydraulic Disc
    		NX Eagle
    Drivetrain
    		Single-speed
    Brand Site

    surlybikes.com

    Summary
    		The Surly Lowside is a 650b steel frame hipster bike with modest components and tektro hydraulic 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

    Lowside

    Highest gear

    (descending)

    Geometry
    Specs
    Lowside2025 Surly
    Frame

    Surly Lowside - 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, E.D. coated

    BB Standard: BSA, 73mm, Threaded

    Fork

    Surly Lowside - 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated

    Bottom Bracket

    73mm threaded (1.37" x 24TPI)

    Headset

    FSA Orbit ITA, Silver

    Stem

    Sunday Freeze Stem Top-Load, Silver

    Handlebar

    Surly Sunset (Painted to match frame)

    Saddle

    WTB Volt Medium, silver rails

    Seatpost

    Ø30.9mm

    Type: Rigid

    Groupset
    Rear Derailleur

    N/A

    Front Derailleur

    N/A

    Crank

    SRAM NX Eagle, 32t

    Shifters

    N/A

    Cassette

    Surly 17T Cog w/ Spacer Kit, silver

    Chain

    KMC X9

    Brakes

    Tektro HD-M275/276, 2-piston

    Type: Tektro Hydraulic Disc

    Brake Levers

    Tektro HD-M275/276

    Wheels
    Rims

    WTB ST i35 TCS 2.0 27.5", 32h

    Front Hub

    Novatec 15 x 110mm, silver

    Rear Hub

    Novatec 12 x 148mm, silver

    Tires

    Front: Maxxis Rekon+ 27.5" x 2.8", 60 TPI, tan sidewalls, tubeless-ready, WTB TCS Sealant included, Rear: Maxxis Rekon+ 27.5" x 2.8", 60 TPI, tan sidewalls, tubeless-ready, WTB TCS Sealant included

    Disc Rotors

    Disc - 51mm I.S. (203mm max rotor)

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