Bike Comparison
    MSRP
    $1,399
    Where to Buy
    $1,119

    At Contender

    Category
    Crosscountry
    Weight
    30.6 lbs
    3.9
    Aluminum
    Fork
    Suntour XCM
    Wheels
    Aluminum
    29″
    Brakes
    Hydraulic Disc
    Groupset
    SX Eagle
    Drivetrain
    1 × 12
    Brand Site

    bmc-switzerland.com

    Summary
    The BMC Twostroke AL FOUR is a 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Handling
    nimblestable
    Twostroke AL FOUR
    Other Crosscountry 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)

    24 mph

    Twostroke AL FOUR

    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

    Twostroke AL Premium Aluminium Hydroformed, Internal Cable Routing, BSA Threaded Bottom Bracket, Post Mount Disc

    BB StandardBSA, 73mm, Threaded

    ColorRed

    Fork

    SR SUNTOUR XCM 32 Fork

    Bottom Bracket

    BSA, 73mm, threaded

    Stem

    Forged 6061 Alloy

    Handlebar

    Alloy 760mm

    Saddle

    Selle Royal Seta

    Seatpost

    Alloy 31.6mm - 0mm Offset

    Groupset
    Rear Derailleur

    SRAM SX Eagle

    Crank

    SRAM SX Eagle 30T

    Shifters

    SRAM SX Eagle

    Cassette

    SRAM SX Eagle 11-50T

    Chain

    SRAM SX Eagle

    Brakes

    SRAM Level / SRAM Centerline Rotors (160/160 S-M 180/160 L-XL)

    Wheels
    Rims

    XCD23

    Front Hub

    SHIMANO MT400 / MT410

    Rear Hub

    SHIMANO MT400 / MT410

    Tires

    Vittoria Barzo 2.25

    Riders Also Compared