Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset microSHIFT Advent X -
Suspension Rigid -
Drivetrain 1 × 10 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
SM
150cm - 164cm
MD
162cm - 176cm
LG
174cm - 189cm
XL
187cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
aluminum
Suspension Fork
CARBON RIGID
Drivetrain
Rear Derailleur
MICROSHIFT ADVENT X M6205GM 10-SPEED
Shift Levers
MICROSHIFT ADVENT X SB-M100, 1x10-SPEED BRIFTER
Cassette
MICROSHIFT ADVENT X CS-H104 10 SPEED 11-48T
Crank
ALLOY 40T
Bottom Bracket
THREADED BSA 68mm
Chain
KMC X10
Wheels
Front Hub
F: ALLOY DISC BRAKE 12x100mm 32H 6B / R: ALLOY DISC BRAKE 12x142mm 32H 6B FOR SPROCKET
Rear Hub
F: ALLOY DISC BRAKE 12x100mm 32H 6B / R: ALLOY DISC BRAKE 12x142mm 32H 6B FOR SPROCKET
Rims
ALLOY DOUBLE WALL FV H: 19 622X23 32H TLR
Spokes
F: STAINLESS 14G NDS:290 & DS:294 W/ NIPPLE BRASS / R: STAINLESS 14G NDS:292 & DS:290 W/ NIPPLE BRASS
Tires
VEE RAIL 700x40C 622x40 TLR
Brakes
Brakes
TEKTRO MD-C550 MECHANICAL
Brake Levers
MICROSHIFT ADVENT X SB-M100
Cockpit
Handlebar
ALLOY FLARE 16degree, W: 420mm (S, M) / 440mm (L, XL), BB: 31,8mm, R/D: 125mm, B/R: 77mm
Headset
TOKEN TK156SP-CHHC W/ SEALED BEARING
Seat
Saddle
SELLE ITALIA MODEL X
Seatpost
ALLOY SEATPOST, DXL: 27,2 x 350mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.53 mm | 1.55 mm | 1.56 mm | 1.57 mm |
| Bottom Bracket Height | 280 mm | 280 mm | 280 mm | 280 mm |
| Front Center | 604 mm | 609 mm | 632 mm | 654 mm |
| Rake | 49 mm | 48 mm | 49 mm | 49 mm |
| Trail | 75 mm | 66 mm | 63 mm | 62 mm |
| Stack | 572 mm | 597 mm | 626 mm | 654 mm |
| Reach | 373 mm | 385 mm | 401 mm | 416 mm |
| Top Tube Length | 530 mm | 555 mm | 585 mm | 615 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 404 mm | 448 mm | 492 mm | 535 mm |
| Head Tube Angle | 70 ° | 71.5 ° | 71.8 ° | 72 ° |
| Head Tube Length | 143 mm | 163 mm | 193 mm | 221 mm |
| Chainstay Length | 429 mm | 429 mm | 429 mm | 429 mm |
| Wheelbase | 1021 mm | 1026 mm | 1049 mm | 1071 mm |
| Bottom Bracket Drop | 78 mm | 78 mm | 78 mm | 78 mm |
| Standover Height | 720 mm | 759 mm | 802 mm | 837 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 150 cm | 162 cm | 174 cm | 187 cm |
| Rider Max Height | 164 cm | 176 cm | 189 cm | 195 cm |
Model Overview
TAMBORA G4 completes the Polygon Tambora model. There are 8 bikes that carry this model name. Check out the entire range from 2023 of this model, by clicking this link.
Model range prices
Polygon TAMBORA G4 2023 is the most economical model, with a starting price of 899$. Polygon TAMBORA G8X 2023 on the other hand costs 2999$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Gravel bikes
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, even if your budget is less than the average, you might still be able to get a top-quality Gravel bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
This bike was released in 2023 and its price was 899$. If we compare this with the average Gravel bike cost we notice that the price is 173.86% smaller.
Overview of components
Fork material
TAMBORA G4 has a carbon fork, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels size
As for the wheels, Polygon TAMBORA G4 2023, has a 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The TAMBORA G4 comes with Mechanical Disc brakes. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
This bike is available in 4 sizes. They vary from 150 cm – 195 cm (4.92 ft – 6.4 ft). In conclusion, you won’t have a problem finding one that suits you.