Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Apex, Praxis -
Suspension Rigid -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ACX Gravel Frame, Internal Cable Routing, BB86 Press Fit BB, 12x142mm Thru-Axle, Flat Mount Disc, SRAM UDH
Suspension Fork
Polygon Full Carbon Rigid fork, Flat Disc Brake, 12x100mm
Drivetrain
Rear Derailleur
SRAM Apex 1, 11-Speed
Shift Levers
SRAM Apex 1, 11-Speed Shifter
Cassette
SRAM PG-1130, 11-Speed, 11-42T
Crank
Praxis ALBA GR M30, 42T, 170mm
Bottom Bracket
BB86/BB92, press-fit
Chain
KMC X111
Wheels
Rims
Front: Polygon Alloy Double Wall, 26mm Inner, 12x100mm, 32H, Novatec D791, 6 Bolt Hub, Stainless spokes, Brass Nipple, Tubeless Tape Installed, Rear: Polygon Alloy Double Wall, 26mm Inner, 12x142mm, 32H, Novatec D792, 6 Bolt Hub, Stainless spokes, Brass Nipple, Tubeless Tape Installed
Tires
Front: Vee Tire Co. Rail, 700x40C, Rear: Vee Tire Co. Rail, 700x40C
Brakes
Brakes
Front: TRP HD-C711 HY-ROAD, Hydraulic Disc Brake, 160mm Rotor, Rear: TRP HD-C711 HY-ROAD, Hydraulic Disc Brake, 160mm Rotor
Cockpit
Stem
Entity Expert, 31.8mm Clamp, 7-Degree, 90mm (S,M) / 100mm (L, XL)
Handlebar
Polygon Alloy flare, 31.8mm Clamp Diameter, 125mm Rise, 16 Degree Flare, 420mm Width (S-M), 440mm Width (L-XL)
Seat
Saddle
Selle Italia Superflow
Seatpost
Entity Carbon, 27.2 x 300mm (S,M,L) / 27.2 x 350mm (XL)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.539 mm | 1.415 mm | 1.567 mm | 1.578 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 | 65 mm | 51 mm | 49 mm |
| Trail | 75 mm | 48 mm | 60 mm | 62 mm |
| Stack | 568 mm | 539 mm | 622 mm | 650 |
| Reach | 369 mm | 381 mm | 397 mm | 412 mm |
| Top Tube Length | 526 mm | 551 mm | 581 mm | 610 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | ° | 73 ° |
| Seat Tube Length | 404 mm | 448 mm | 492 mm | 535 mm |
| Head Tube Angle | 70 ° | 71.5 ° | 72 ° | 72 ° |
| Head Tube Length | 143 mm | 163 mm | 193 mm | 221 mm |
| Chainstay Length | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1017 mm | 1022 mm | 1045 mm | 1067 mm |
| Bottom Bracket Drop | 78 mm | 78 mm | 78 mm | 78 mm |
| Standover Height | 716 mm | 755 mm | 798 mm | 833 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Tambora G5 is a Polygon Tambora model. Polygon released 8 bikes variations of this model so far. Check out the entire range from 2024 of this model, by clicking this link.
Model range prices
The most economical model, the Polygon Tambora G4 2024 has a starting price of 899$. Polygon Tambora G8X 2024 on the other hand is the most expensive at 2999$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Gravel bikes average price
According to our math, the average price for a trustworthy Gravel bike is 2462$. However, this doesn’t mean that if you spend less money on a Gravel bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 1799$. Comparing this to the average Gravel bike price, we see that the price is 36.85% lower.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Tambora G5 components
Fork material
When it comes to the fork, this bike has a carbon one, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels size
The wheels on Tambora G5 are the 700c aluminum type. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Nothing is more important on a bike than its ability to brake properly. Polygon Tambora G5 is equipped with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.