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.
Bike has given us a lot. It helps us to live a life that we can be proud of; and we want to share that, to bring a healthy and joyful day-to-day routine.
Temukan koleksi e-bike Polygon, dari sepeda listrik perkotaan hingga e-MTB tangguh. Didesain untuk kenyamanan, performa, dan petualangan tanpa batas.
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.
Ride Beyond, Reimagined
TAMBORA AE GRX
Features
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Engineered for Versatile Adventures
The Tambora AE combines a carbon frame with a stiff chainstay design for enhanced power transfer, complemented by dropped seatstays to elevate comfort and compliance. Whether you're venturing off the beaten path or enhancing your daily commute, it's your ticket to boundless exploration.
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Ample tire clearance for every terrain you need
The Tambora AE is designed to accommodate tires with up to 45c clearance, ensuring versatility and capability across various terrains. Whether it's mixed surfaces during a race or an off-road adventure, this bike is ready to conquer it all.
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Strength Meets Aerodynamics
Rest easy and tackle the steep climb and rough terrain ahead. The Tambora AE is equipped with a mullet groupset, delivering a perfect balance of power and aerodynamics. An ideal choice for riders seeking adventure, performance, and versatility in a sleek, capable e-bike, the Polygon Tambora is ready to take you places you never thought possible.
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Silent strength, consistent power
Powered by the BOSCH Performance Line Sprint, offering a quiet yet powerful assist of up to 45 km/h with 55 Nm of torque, providing smooth and reliable power at any speed. The wireless switch ensures a clean and easy-to-maintain setup.
Spesifikasi
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Frameset
FramesetForkSizeFrame ColorDecal Color
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Drivetrain
ShifterCrankCassetteRear DerailleurChain
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Cockpit
SaddleSeatpostHandlebarHandlestemHeadset
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Wheel & Tire
Wheel SetWheel SizeTireRimHubSpokes
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Brake
Brake LeverBrake CaliperRotor
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Electric Parts
MotorSensorBattery
Geometry & Size
| S | M | L | XL | |
|---|---|---|---|---|
| Tinggi (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 | 165 6.5 | 200 7.87 | 223 8.78 |
| Head Tube Angle (E) | 70 2.76 | 71.5 2.81 | 71.7 2.82 | 72 2.83 |
| Effective Top Tube (F) | 523 20.59 | 550 21.65 | 580 22.83 | 607 23.9 |
| Bb Height (G) | 283 11.14 | 283 11.14 | 283 11.14 | 283 11.14 |
| Bb Offset (H) | 77 3.03 | 77 3.03 | 77 3.03 | 77 3.03 |
| Chainstay Length (I) | 432 17.01 | 432 17.01 | 432 17.01 | 432 17.01 |
| Wheelbase (J) | 1023 40.28 | 1030 40.55 | 1054 41.5 | 1073 42.24 |
| Frame Reach (K) | 367 14.45 | 381 15 | 395 15.55 | 409 16.1 |
| Frame Stack (L) | 566 22.28 | 592 23.31 | 626 24.65 | 649 25.55 |
| Standover Height (M) | 718 28.27 | 758 29.84 | 799 31.46 | 835 32.87 |
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Polygon Tambora A a perfect fusion of all-road and gravel capabilities.
Polygon Tambora A – a perfect fusion of all-road and gravel capabilities.
Polygon Tambora A – a perfect fusion of all-road and gravel capabilities.
FAQ
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What is an gravel e-bike?
Gravel e-bike, especially Tambora AE Series, offers a stability through long road, combined with speed and agile experience for your gravel ride companion with multi-terrain tracks: all-day race, touring ride, long adventure that can handle most roads, sands, and light gravel with a hint of pebble terrain.
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Can tires be replaced with other tires? If so, what is the maximum size?
Sure! The tire can be upgraded up to 45c.
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What is the biggest chainring I can fit?
The maximum chainring of Tambora AE is 44T .
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What are the biggest rotors I can fit?
The biggest rotors for the Tambora AE series are 160 mm.
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Can you fit mudguards, pannier racks front and back?
Tambora AE is not compatible for mudguard, pannier, and bike rack. But don’t worry, we still have plenty of room to attach your frame bag.
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Can I fit a dropper post?
Yes, with some notes in mind:
Tambora AE with SRAM build kit can be installed with a wireless dropper post and re-pair the brifter, while Tambora AE with Shimano build kit can be installed with a wire/brifter compatible with the dropper post. -
How much charging power and how long does it take to charge a Tambora AE?
The Tambora AE comes with fast charging features with 3-4 hours of charging time and battery capacity is 400 wh. This also depends on the condition of the battery and charger.
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What is the maximum distance of Tambora AE e-bike assist?
The range of the Tambora AE with assist covers up to 78 km and 119 km with powermore when the battery is full
Actual mileage may vary due to a number of other factors, such as terrain conditions, load on the bike, and state of the battery. -
What is the maximum speed of the Tambora AE?
Power assist will provide up to a speed of 45 km/h. But don't worry, you can still ride the Tambora AE beyond 45 km/h but without the assistance of a boost assist.
The speed of e-bikes may vary depending on the regulations of each country. -
Can I upgrade it to 2-by?
No, Tambora AE cannot be ugraded to 2-by.
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Can I add additional battery for Tambora AE? How big is the battery capacity?
Yes! Tambora AE comes with BOSCH Performance Line Sprint comes with powermore battery up to 250 wh for extra range.
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Do you have a Walk Assist mode?
Yes, our BOSCH e-bike system includes the 'Hill Hold' feature, which is part of the smart walk assistance. When you need to walk your bike uphill and stop, it won't roll backward; instead, it helps you by automatically stopping.
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How can I maximize its pedal assist and the battery lifetime as well?
BOSCH Performance Line Sprint drive system provides 4 power modes; Eco, Tour+, Sprint, Turbo. And the BOSCH e-bike Flow app lets you customize the assistance of each mode to your personal preferences (available only in Europe, North-America, Australia, and New Zealand).
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What is the maximum load that Tambora AE can accommodate?
The maximum load that Tambora AE can accommodate is 120 kg.
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Is there a warranty for Tambora AE?
The bicycle frame warranty is valid for 5 (five) years from the date of purchase. For batteries and motors, it is valid for 2 (two) years from the date of purchase. Check the Polygon Bikes website for more information.
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What if the electronic system gets wet?
Just clean it with a clean cloth until dry.