Polygon Tambora G4 2024
2024 Road
Estimate price |
899$
Weight | 11.4 kg 
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
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALX 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
MicroShift M6205GM, 10-Speed
Shift Levers
MicroShift Advent X SB-M100, 1x10-Speed Shifter
Cassette
MicroShift CS-H104, 11-48T, 10-Speed
Crank
ProWheel Charm, 42T, 170mm
Bottom Bracket
BB86/BB92, press-fit
Chain
KMC X10
Wheels
Rims
Front: Polygon Alloy Double Wall, 23mm Inner Width, 12x100mm, 32H, 6Bolt Hub, Stainless spokes, Brass Nipple, Tubeless Tape Installed, Rear: Polygon Alloy Double Wall, 23mm Inner Width, 12x142mm, 32H, 6Bolt Hub, Stainless spokes, Brass Nipple, Tubeless Tape Installed
Tires
Front: Vee Tire Co. Rail, 700x40C, Rear: Vee Tire Co. Rail, 700x40C
Brakes
Brakes
Front: Tektro MD-C550 Mechanical Disc Brake, 160mm Rotor, Rear: Tektro MD-C550 Mechanical 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)
Headset
ZS 56/28.6 | ZS 56/40
Seat
Saddle
Selle Italia Superflow
Seatpost
Entity 27.2 x 350mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.538 mm | 1.549 mm | 1.562 mm | 1.586 mm |
| Bottom Bracket Height | 277 mm | 277 mm | 277 mm | 277 mm |
| Front Center | 604 mm | 610 mm | 632 mm | 655 mm |
| Rake | 50 mm | 50 mm | 51 mm | 50 mm |
| Trail | 74 mm | 64 mm | 60 mm | 61 mm |
| Stack | 566 mm | 590 mm | 620 mm | 652 mm |
| Reach | 368 mm | 381 mm | 397 mm | 411 mm |
| Top Tube Length | 525 mm | 550 mm | 580 mm | 610 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 405 mm | 449 mm | 493 mm | 537 mm |
| Head Tube Angle | 70 ° | 71.5 ° | 72 ° | 72 ° |
| Head Tube Length | 140 mm | 160 mm | 190 mm | 225 mm |
| Chainstay Length | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1017 mm | 1023 mm | 1045 mm | 1068 mm |
| Bottom Bracket Drop | 78 mm | 78 mm | 78 mm | 78 mm |
| Standover Height | 690 mm | 731 mm | 773 mm | 812 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 |
Model Overview
Tambora G4 belongs to the Polygon Tambora model. 8 bikes variations carry this model name so far. You can get a glimpse at all models from 2024, by clicking on this link.
Model range prices
Polygon Tambora G4 2024 is the cheapest bike model and costs 899$. Polygon Tambora G8X 2024 is the most expensive one and costs 2999$.
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.
Gravel bikes average price
If you want to purchase a solid Gravel bike, it is important to know that the average cost is 2462$. However, you could also get a good Gravel bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
At the moment of the release date, Polygon Tambora G4 price was 899$. Comparing this to the average Gravel bike price, we see that the price is 173.86% lower.
Average weight for Gravel bikes
On a deeper look, we notice that the average weight of a Gravel bike is 8.13 kg (17.92 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 11.4 kg (25.13 lbs), the Tambora G4 model is much heavier than average. In short, the average Gravel bike weight is 40.22% lower than this one.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork material
The fork on this bike is made out of carbon, 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
The Tambora G4 2024 bike is equipped with 700c aluminum wheels when leaving the factory. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.