TAMBORA SERIES | Polygon Bikes

UNVEIL THE TAMBORA

Swift Adventures Unlocked in One Bike

Drawing inspiration from the birth of bicycles, sparked by the largest volcanic eruption in recorded history, Mount Tambora, we've looked back and reminded ourselves and the world of this history by creating the Polygon Tambora G – a perfect fusion of gravel and all-road capabilities in one extraordinary ride. This bike empowers us to conquer any terrain with newfound speed. Whether you're a competitive racer, long-distance enthusiast, or an adventurous explorer, this bike is tailored to meet your needs.

Features

POWERFUL SPEED AND UNWAVERING STABILITY

Experience the ultimate ride that combines power and speed with unwavering stability. The wheelbase length ensures stability, while the precise head tube angle instills confidence in your steering and control. No need to compromise between speed, stability, and confidence.
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. This innovation transforms your bike from a gravel conqueror, to an all-road explorerwith the flip of a switch and a swift wheelset change.
CONQUER DIVERSE TERRAINS WITH AMPLE TIRE CLEARANCE

A wide tire clearance means a more capable you. 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.
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.
*Available in Tambora G5, G7, and G8X
WIRELESS SHIFTING

Experience the ultimate cycling pleasure with Polygon Tambora G8X’s new SRAM Rival 1 eTap AXS, ensuring a superior shifting experience.

FAQ

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.
What is the biggest chainring I can fit?

The maximum chainring of Tambora series is 42T
What are the biggest rotors I can fit?

The biggest rotors for the Tambora series are 160 mm
Can you fit mudguards, pannier racks front and back?

Of course! Tambora Series can be equipped with a rear pannier or rear mudguard.
How do you change the flip chip?

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.
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.
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.
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.
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.
What are the gearing differences on gravel vs road bikes?

A gravel bike is using a bigger sprocket than a road bike.