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    Thunder2021 Breezer
    Recommended
    MSRP
    $1,499
    Where to Buy
    —
    $1

    At

    Category
    		Trail
    Frame
    		Steel
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Shimano Deore Hydraulic Disc
    		Shimano
    Drivetrain
    		1 × 12
    Brand Site

    breezerbikes.com

    Summary
    		The Breezer Thunder is a 29″ steel frame rigid trail bike with modest components.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Thunder
    Other Trail 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)

    29 mph

    Thunder

    Highest gear

    (descending)

    Geometry
    Specs
    Thunder2021 Breezer
    Frame

    Breezer custom-butted-chromoly steel, BSA Threaded BB, 148 x 12mm

    BB Standard: BSA, 73mm, Threaded

    Fork

    Chromoly disc, rack / fender & side bottle mounts, 110 x 15mm through-axle

    Bottom Bracket

    Shimano threaded

    Headset

    FSA 1 1/8", No.42 internal, 36° ACB-sealed, 6.5mm aluminum top cover

    Stem

    Breezer, 3D-forged 6061 stem body, 0°

    Handlebar

    Breezer Riser Bar, 780mm width, 8° backweep

    Saddle

    WTB Volt Comp 142x265, cromo rail

    Seatpost

    KS RAGE-i, 30.9mm diameter

    Type: Dropper

    Pedals

    N/A

    Grips

    Breezer lock-on

    Groupset
    Rear Derailleur

    Shimano 12-speed

    Front Derailleur

    N/A

    Crank

    Shimano 34T

    Shifters

    Shimano

    Cassette

    Shimano 10-51T, 12-speed

    Chain

    Shimano

    Brakes

    Shimano MT500 hydraulic disc, 180/160mm rotor

    Type: Shimano Deore Hydraulic Disc

    Brake Levers

    Shimano

    Wheels
    Rims

    WTB 29" ST i30 TCS disc, tubeless compatible, Formula hubs- Boost 148/110mm, SAPIM Leader 14g spokes, 32H

    Tires

    WTB Vigilante TCS Light Tubeless Ready, 29 x 2.5", folding bead OR Good Year Newton TL 29 X 2.4"

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