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.
Swift Adventures Unlocked in One Bike
Whether you're a competitive racer, long-distance enthusiast, or an adventurous explorer, this bike is tailored to meet your needs.
Choose your series
Build Specs
| Kit |
TAMBORA G4
|
TAMBORA G5
|
TAMBORA G7
|
TAMBORA G8X
|
|---|---|---|---|---|
| Frame | ALX GRAVEL | ACX GRAVEL | ACX GRAVEL | ACX GRAVEL |
| Fork | CARBON RIGID | CARBON RIGID | CARBON RIGID | CARBON RIGID |
| Shifter | MICROSHIFT ADVENT X SB-M100, 1x10-SPEED BRIFTER | SRAM APEX 1 11-SPEED BRIFTER | SRAM APEX 12-SPEED BRIFTER | SRAM RIVAL ETAP AXS 12-SPEED BRIFTER |
| Crank Set | ALLOY 40T | PRAXIS ALBA GR M30 40T | SRAM APEX 1 WIDE 40T | SRAM RIVAL 1 WIDE 40T |
| Cassette | MICROSHIFT ADVENT X CS-H104 10 SPEED 11-48T | SRAM PG-1130 11-SPEED 11-42T | SRAM XPLR PG-1231 12 SPEED 11-44T | SRAM XG-1251 12 SPEED 10-44T XDR |
| Rear Derailleur | MICROSHIFT ADVENT X M6205GM 10-SPEED | SRAM APEX 1 11-SPEED | SRAM APEX XPLR 12-SPEED | SRAM RIVAL XPLR ETAP AXS 12-SPEED |
| Wheel Set | ALLOY DOUBLE WALL 32H | ALLOY DOUBLE WALL 32H | NOVATEC G24 DISC (28mm) W/ TUBELESS TAPE INSTALLED | NOVATEC G24 DISC (28mm) W/ TUBELESS TAPE INSTALLED |
| Tire | VEE RAIL 700x40C 622x40 TLR | VEE RAIL 700x40C 622x40 TLR | VEE RAIL 700x40C 622x40 TLR | VEE RAIL 700x40C 622x40 TLR |
| Brake Lever | MICROSHIFT ADVENT X SB-M100 | SRAM APEX 1 | SRAM APEX | SRAM RIVAL |
| Brake Caliper | TEKTRO MD-C550 MECHANICAL | TRP HD-C711 HY-ROAD | SRAM APEX HYDRAULIC DISC | SRAM RIVAL HYDRAULIC DISC |
| Rotor | TEKTRO 160mm 6B | TEKTRO TR-160mm CL | SRAM PACELINE 160mm CL | SRAM PACELINE 160mm CL |
-
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-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.
-
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.