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    Tambora AE2024 Polygon
    Recommended
    MSRP
    $4,099
    Where to Buy
    —
    $1

    At

    Category
    		Gravel, E-Bike
    7.2
    Frame
    		Carbon
    		Carbon
    Wheels
    		Carbon
    Wheel Size
    		700c
    Clearance
    		45c
    		Shimano GRX 800 Hydraulic Disc
    		Bosch 600W 63Nm mid-drive
    		Bosch 400Wh
    		GRX 800
    Drivetrain
    		1 × 12
    Brand Site

    bikesonline.com

    Summary
    		The Polygon Tambora AE is a carbon frame gravel e-bike with high-end components and shimano grx 800 hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Tambora AE
    Other Gravel bikes
    Spec Level

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

    Geometry
    Specs
    Tambora AE2024 Polygon
    Frame

    ACX Carbon Gravel Frame

    BB Standard: T47, Threaded

    Tire Clearance: 45c

    Fork

    Full Carbon, Steerer: Taper 1-1/8" to 1-1/2", Brake Type: Disc Brake Flat 140mm, Hub Spacing: 12x100mm for TA M12x1.5 L:120mm

    Bottom Bracket

    T47, threaded

    Headset

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

    Stem

    Vision NS SMR-II ST, Extension: 90mm (S-M), 100mm (L-XL), Bar Bore: 31.8mm, Rise/Drop: 10 degrees

    Handlebar

    FSA Energy Super Compact, Width: 400mm (S-M), 420mm (L-XL), Rise: 120mm, Bend: N/A, Bar Bore: 31.8mm

    Saddle

    Fizik Terra Argo, Steel ø 7mm

    Seatpost

    Carbon, DXL: 27.2 x 300mm (S), 27.2 x 350mm (M-XL), Seatpost Clamp: Alloy Integrated

    Type: Rigid

    Groupset
    Rear Derailleur

    Shimano GRX RD-RX822 12-Speed

    Crank

    Included in Crankset

    Shifters

    Shimano GRX BR-RX820 12-Speed Brifter

    Cassette

    Shimano CS-M8100 XT 12-Speed 10-51T Microspline

    Chain

    Shimano CN-M6100 12-Speed

    Brakes

    Front: Shimano GRX Hydraulic, Lever: Shimano GRX ST-RX820, Rear: Shimano GRX Hydraulic, Lever: Shimano GRX ST-RX820

    Type: Shimano GRX 800 Hydraulic Disc

    Wheels
    Rims

    Novatec G24 Disc (28mm) with Tubeless Tape Installed, Rim: Carbon FV H: 24 622x24 24H for Tyre 622-35/68 TLR

    Front Hub

    Novatec D791 12x100mm 24H CL

    Rear Hub

    CL-142 12x142mm 24H CL for Microspline

    Tires

    Schwalbe G-One 700C-40 622x40 Allround Tire TLE Addix

    Disc Rotors

    Shimano RT-CL800 Centerlock 160mm

    Electric Components
    Motor

    Bosch Performance Line Sprint BDU3184

    Battery

    Bosch Performance Line Sprint 400Wh & Powermore 250Wh Range Extender

    Display

    Bosch System Controller BRC3100

    Charger

    Bosch 2 Ampere Compact Charger

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