Whether it's climbing and going down steep trails or jumping high at bike parks. Enjoy your riding and discover yourself.
No hands, more tricks. With our robust and specific geometry-designed dirt jumper and BMX bikes, you'll go from ground to air and back again smoothly and safely.
Chasing for speed and against the wind, or fun Sunday club ride with friends around town; all you need is here.
Whether it's a fun tour with friends on gravel roads, or just keep riding into the unknown. Unlock yourself, it all starts here.
Bikes have given us a lot. It helps us to live a life that we can be happy with and proud of; so we want to share that and bring a healthy and joyful day-to-day routine.
These years, we have come further to build a smart living. We bring you our E-bikes, to take you to discover more trails, more loops, and discover future.
What's more lovely than the childhood memories? Ouch! Perhaps the one that crosses your mind right now is that first scar that you got while riding on a bike! But hey, it was also a lovely family time, the first taste of courage to learn how to get back on after falling off, and go on adventure with new friends. So, go get bikes for your kids, and see those beautiful things also happen to them.
UNVEIL THE TAMBORA
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Powerful Speed and Unwavering Stability
No need to compromise between speed, stability, and confidence. The wheelbase length ensures stability, while the precise head tube angle instills confidence in your steering and control.
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Conquer Diverse Terrains with Ample Tire Clearance
Accommodating up to 45c tire. Go through any mixed terrain on any race or adventure, Polygon Tambora G will take you on any terrain with powerful speed.
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Free to Choose in a Flip of a Switch
Unlock the power of choice in your cycling experience, where you can switch between speed and agility or stability and control effortlessly. Introducing our groundbreaking technology: Flip Chip!
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Enjoy our first carbon gravel bike!
Introducing our first carbon gravel bike – Tambora G. Experience seamless power transfer at high speeds and become one with the ride.
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Frameset
FramesetForkFrame ColorDecal Color
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Drivetrain
ShifterCrankCassetteRear DerailleurBBChain
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Cockpit
SaddleSeatpostHandlebarHandlestemHeadset
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Wheel & Tire
Wheel SetTireRimHubSpokes
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Brake
Brake LeverBrake CaliperRotor
| S | M | L | XL | |
|---|---|---|---|---|
| Height (cm) | 150-163 | 163-175 | 175-188 | 188-195 |
| Seat Tube Length (A) | 404 15.91 | 448 17.64 | 492 19.37 | 535 21.06 |
| Seat Tube Angle (B) | 74.5 2.93 | 74 2.91 | 73.5 2.89 | 73 2.87 |
| Effective Seat Tube Angle (C) | 74.5 2.93 | 74 2.91 | 73.5 2.89 | 73 2.87 |
| Head Tube Length (D) | 143 5.63 | 163 6.42 | 193 7.6 | 221 8.7 |
| Head Tube Angle (E) | 70 2.76 | 71.5 2.81 | 71.8 2.83 | 72 2.83 |
| Effective Top Tube (F) | 526 20.71 | 551 21.69 | 581 22.87 | 611 24.06 |
| Bb Height (G) | 280 11.02 | 280 11.02 | 280 11.02 | 280 11.02 |
| Bb Offset (H) | 78 3.07 | 78 3.07 | 78 3.07 | 78 3.07 |
| Chainstay Length (I) | 425 16.73 | 425 16.73 | 425 16.73 | 425 16.73 |
| Wheelbase (J) | 1017 40.04 | 1022 40.24 | 1045 41.14 | 1067 42.01 |
| Frame Reach (K) | 369 14.53 | 381 15 | 397 15.63 | 412 16.22 |
| Frame Stack (L) | 568 22.36 | 593 23.35 | 622 24.49 | 650 25.59 |
| Standover Height (M) | 716 28.19 | 755 29.72 | 798 31.42 | 833 32.8 |
| S | M | L | XL | |
|---|---|---|---|---|
| Height (cm) | 150-163 | 163-175 | 175-188 | 188-195 |
| Seat Tube Length (A) | 404 15.91 | 448 17.64 | 492 19.37 | 535 21.06 |
| Seat Tube Angle (B) | 74.75 2.94 | 74.26 2.92 | 73.76 2.9 | 73.26 2.88 |
| Effective Seat Tube Angle (C) | 74.75 2.94 | 74.26 2.92 | 73.76 2.9 | 73.26 2.88 |
| Head Tube Length (D) | 143 5.63 | 163 6.42 | 193 7.6 | 221 8.7 |
| Head Tube Angle (E) | 70.25 2.77 | 71.77 2.83 | 72.06 2.84 | 72.26 2.84 |
| Effective Top Tube (F) | 526 20.71 | 550 21.65 | 581 22.87 | 610 24.02 |
| Bb Height (G) | 265 10.43 | 265 10.43 | 265 10.43 | 265 10.43 |
| Bb Offset (H) | 79 3.11 | 79 3.11 | 79 3.11 | 79 3.11 |
| Chainstay Length (I) | 415 16.34 | 415 16.34 | 415 16.34 | 415 16.34 |
| Wheelbase (J) | 997 39.25 | 1003 39.49 | 1026 40.39 | 1048 41.26 |
| Frame Reach (K) | 371 14.61 | 383 15.08 | 400 15.75 | 415 16.34 |
| Frame Stack (L) | 566 22.28 | 591 23.27 | 621 24.45 | 648 25.51 |
| Standover Height (M) | 701 27.6 | 741 29.17 | 784 30.87 | 819 32.24 |
Nothing compares to the feeling of freedom; free to cruise anywhere and get lost. So we introduce you to our demon gravel — Bend R. Designed with an eye toward…
The mixture of urban bike and gravel bike has never been so rightfully deserved by a bike
The mixture of urban bike and gravel bike has never been so rightfully deserved by a bike. The adventurous version of urban bike — Path, Path X, will take your…
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Where are the mounts to hold gear? If I wanted to buy a bolted bag, what are the specifications? For full frame and half frame
There are 14 mounts on the Polygon Tambora series; 3 on the top tube, 7 on the down tube, 2 on the seat tube, and a pair of rear carrier mounts. We're using universal-size mounts, so there are no special specifications for the compatible bolted bag. You can freely choose the bolted bag that fits you best.
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What is the biggest chainring I can fit?
The maximum chainring of Tambora series is 42T
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What are the biggest rotors I can fit?
The biggest rotors for the Tambora series are 160 mm
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Can you fit mudguards, pannier racks front and back?
Of course! Tambora Series can be equipped with a rear pannier or rear mudguard.
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How do you change the flip-switch?
The Tambora has flip chips located at the rear dropouts and the base of the fork, allowing you to easily switch between gravel and all-road configurations. Watch the full video here.
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Can I fit a dropper post?
Yes! But it should be a gravel bike dropper post which commonly designed from 50mm to 125mm of travel.
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Is it possible to upgrade a road bike to a gravel bike?
This should not be possible because of the small tire clearance and its fixed aggressive geometry.
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What is the best configuration for bikepacking gear?
The best configuration of bikepacking typically is a lightweight and compact gear that can bring all of your needs. But it can vary depending on the individual's preferences, the specific trip's requirements, and the terrain being covered.
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How does the geometry of Tambora bikes differ from gravel bikes and other road bikes?
The gravel bike has a higher stack, slacker head angle, and longer wheelbase for stability.
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What are the gearing differences on gravel vs road bikes?
A gravel bike is using a bigger sprocket than a road bike.