Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Crosscountry
    Weight
    32.0 lbs
    3.4
    Frame
    Aluminum
    RST BLAZE
    Wheels
    Aluminum
    Wheel Size
    29″
    Tektro Hydraulic Disc
    Altus
    Drivetrain
    3 × 7
    Suspension
    Hardtail
    Front Travel
    100mm
    Brand Site

    en.author.eu

    Summary
    The Author Impulse 29 is a 29″ aluminum frame hardtail crosscountry bike with modest components.

    Ask 99 Spokes

    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Impulse 29
    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)

    30 mph

    Impulse 29

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    alloy 6061 29"

    ColorsBlack / Green; Silver-Matt / Red

    Fork

    RST Blaze 29 ML lock out (100 mm)

    Travel100mm

    Spring TypeCoil

    Stem

    AUTHOR alloy

    Handlebar

    AUTHOR Flatbar 0 mm 700 mm

    Saddle

    AUTHOR Courier

    Seatpost

    AUTHOR alloy (31.6)

    TypeRigid

    Pedals

    resin

    Grips

    AUTHOR high density foam

    Groupset
    Rear Derailleur

    SHIMANO Altus

    Front Derailleur

    SHIMANO M190 (34.9)

    Crank

    PROWHEEL 42-32-22 teeth 170 / 175 mm cranks

    Shifters

    SHIMANO Altus (21)

    Cassette

    SHIMANO HG20-7 12-32 (7)

    Chain

    KMC Z51

    Brakes

    TEKTRO Auriga disc hydraulic (7" rotors)

    TypeTektro Hydraulic Disc

    Wheels
    Rims

    AUTHOR Radon 29 32 holes

    Spokes

    black steel

    Front Hub

    QUANDO Disc 32 holes

    Rear Hub

    QUANDO Disc 32 holes

    Tires

    AUTHOR Rocket 29" x 2.10"

    Riders Also Compared