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    Doppler Pro2021 Breezer
    Recommended
    MSRP
    $1,499
    Where to Buy
    —
    $1

    At

    Category
    		Gravel
    3.3
    Frame
    		Steel
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Tektro Hydraulic Disc
    		Tiagra
    Drivetrain
    		2 × 10
    Brand Site

    breezerbikes.com

    Summary
    		The Breezer Doppler Pro is a steel frame gravel bike with mid-range components and tektro hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Doppler Pro
    Other Gravel 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)

    36 mph

    Doppler Pro

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Doppler Pro2021 Breezer
    Frame

    Breezer butted-chromoly steel, 44mm headtube, BSA Threaded BB, 142 x 12mm

    BB Standard: BSA, 68mm, Threaded

    Fork

    Chromoly disc, 1 1/8", rack / fender & side bottle mounts, 100 x 12mm through-axle

    Bottom Bracket

    Praxis BSA M24

    Headset

    FSA 1 1/8”, No.10 ZS44

    Stem

    Breezer B-Road, 3D-forged 6061 stem body, +/-7°

    Handlebar

    Breezer B-Road, 6061 alloy, 31.8mm clamp, 133mm drop

    Saddle

    WTB Volt Comp 142x265, steel rail

    Seatpost

    Breezer, 6061 alloy, 27.2mm diameter

    Type: Rigid

    Pedals

    N/A

    Groupset
    Rear Derailleur

    Shimano Tiagra

    Front Derailleur

    Shimano Tiagra

    Crank

    Oval 300, 48/32T

    Shifters

    Shimano Tiagra, 2x10-speed

    Cassette

    Shimano, HG500, 11-34T, 10-speed

    Chain

    Shimano CN-4601 10-speed

    Brakes

    Tektro HY/RD C hydraulic disc, 160mm rotor

    Type: Tektro Hydraulic Disc

    Brake Levers

    Shimano Tiagra

    Wheels
    Rims

    650B WTB ST Light i23 disc, tubeless compatible, 14g SS spokes, 32H

    Tires

    WTB Venture TCS Tubeless Ready, 650 x 47c, folding bead

    Accessories
    Lights

    N/A

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