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    MSRP
    $4,999
    Where to Buy
    $1

    At

    Category
    Gravel, E-Bike
    8.2
    Frame
    Carbon
    Carbon
    Wheels
    Carbon
    Wheel Size
    700c
    SRAM Rival Hydraulic Disc
    Bosch 600W 63Nm mid-drive
    Bosch 400Wh
    GX Eagle AXS, Rival AXS
    Drivetrain
    1 × 12 Electronic
    Brand Site

    polygonbikes.com

    Summary
    The Polygon TAMBORA AE GX is a carbon frame gravel e-bike with high-end components and sram rival hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    TAMBORA AE GX
    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)

    38 mph

    TAMBORA AE GX

    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

    carbon

    ColorOlive Green

    Fork

    CARBON RIGID

    Headset

    FSA NO.55R 1.5"/CR/LS, IS 52/28.6 | IS 52/40

    Handlebar

    FSA ENERGY SUPER COMPACT, W: 400mm (S-M) 420mm (L-XL), BB: 31.8mm, R/D: 120mm

    Saddle

    FIZIK TERRA ARGO, STEEL ø7mm

    Seatpost

    CARBON, DxL: 27.2 x 400mm

    TypeRigid

    Groupset
    Rear Derailleur

    SRAM GX EAGLE AXS 12-SPEED

    Crank

    FSA CK-220-IS MEGATOOTH A 44T

    Shifters

    SRAM RIVAL ETAP AXS 12-SPEED BRIFTER

    Cassette

    SRAM XG 1275 GX EAGLE 12-SPEED 10-52T XD DRIVER

    Chain

    SRAM GX EAGLE 12-SPEED

    Brakes

    SRAM RIVAL HYDRAULIC

    TypeSRAM Rival Hydraulic Disc

    Brake Levers

    SRAM RIVAL AXS

    Wheels
    Rims

    CARBON FV H: 28 622x24 24H FOR TYRE 622-35/68 TLR

    Spokes

    F: STAINLESS DOUBLE BUTTED 14G NDS:286mm DS:288mm W/ 16mm ALLOY NIPPLE / R: STAINLESS DOUBLE BUTTED 14G NDS:288mm DS:285mm W/ 16mm ALLOY NIPPLE

    Front Hub

    NOVATEC D791 12x100mm 24H CL

    Rear Hub

    NOVATEC D792 12x142mm 24H CL FOR XDR

    Tires

    SCHWALBE G-ONE 700C-40 622X40 ALLROUND TIRE TLE ADDIX

    Disc Rotors

    SRAM PACELINE CENTERLOCK 160MM

    Electric Components
    Motor

    BOSCH PERFORMANCE LINE SPRINT BDU3184

    Battery

    BOSCH COMPACTTUBE 400 FIXED MOUNT HORIZONTAL

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