Bike Comparison
    Tambora G42024 Polygon
    Recommended
    MSRP
    $899$999
    Where to Buy
    $899

    10% off At Bikes Online

    Category
    		Gravel
    Weight
    		25.1 lbs
    3.3
    Frame
    		Aluminum
    Fork
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    Brakes
    		Mechanical Disc
    Motor
    Battery
    Groupset
    		microSHIFT Advent X
    Drivetrain
    		1 × 10
    Brand Site

    bikesonline.com

    Summary
    		The Polygon Tambora G4 is an aluminum frame gravel bike with upper mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Tambora G4
    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)

    33 mph

    Tambora G4

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Tambora G42024 Polygon
    Frame

    ALX Gravel Frame, Internal Cable Routing, BB86 Press Fit BB, 12x142mm Thru-Axle, Flat Mount Disc, SRAM UDH

    BB Standard: BB86/BB92, Press Fit

    Hanger Standard: UDH

    Fork

    Polygon Full Carbon Rigid fork, Flat Disc Brake, 12x100mm

    Bottom Bracket

    BB86/BB92, press-fit

    Headset

    ZS 56/28.6 | ZS 56/40

    Stem

    Entity Expert, 31.8mm Clamp, 7-Degree, 90mm (S,M) / 100mm (L, XL)

    Handlebar

    Polygon Alloy flare, 31.8mm Clamp Diameter, 125mm Rise, 16 Degree Flare, 420mm Width (S-M), 440mm Width (L-XL)

    Saddle

    Selle Italia Superflow

    Seatpost

    Entity 27.2 x 350mm

    Groupset
    Rear Derailleur

    MicroShift M6205GM, 10-Speed

    Crank

    ProWheel Charm, 42T, 170mm

    Shifters

    MicroShift Advent X SB-M100, 1x10-Speed Shifter

    Cassette

    MicroShift CS-H104, 11-48T, 10-Speed

    Chain

    KMC X10

    Brakes

    Front: Tektro MD-C550 Mechanical Disc Brake, 160mm Rotor, Rear: Tektro MD-C550 Mechanical Disc Brake, 160mm Rotor

    Wheels
    Rims

    Front: Polygon Alloy Double Wall, 23mm Inner Width, 12x100mm, 32H, 6Bolt Hub, Stainless spokes, Brass Nipple, Tubeless Tape Installed, Rear: Polygon Alloy Double Wall, 23mm Inner Width, 12x142mm, 32H, 6Bolt Hub, Stainless spokes, Brass Nipple, Tubeless Tape Installed

    Tires

    Front: Vee Tire Co. Rail, 700x40C, Rear: Vee Tire Co. Rail, 700x40C

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