2024 Polygon
Tambora G4
An aluminum frame gravel bike with upper mid-range components and mechanical disc brakes.
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Manufacturer Price
$899| Weight | 25.1 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Rigid |
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Drivetrain | 1 × 10 |
| Groupset | microSHIFT Advent X |
| Brakes | Mechanical Disc |
For This Bike
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full Tambora model range
View Comparison5'2" – 5'8"
5'6" – 5'11"
5'10" – 6'3"
6'1" – 6'7"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Mar 2024
The Polygon Tambora G7 packs a ton of features (adjustable geometry anyone!) into a low its small price tag! But high value on ...
| Frame | ALX Gravel Frame, Internal Cable Routing, BB86 Press Fit BB, 12x142mm Thru-Axle, Flat Mount Disc, SRAM UDH BB Standard: BB86/BB92, Press Fit Hanger Standard: UDH |
|---|---|
| Fork | Polygon Full Carbon Rigid fork, Flat Disc Brake, 12x100mm |
| Bottom Bracket | BB86/BB92, press-fit |
| Headset | ZS 56/28.6 | ZS 56/40 |
| 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) |
| Saddle | Selle Italia Superflow |
| Seatpost | Entity 27.2 x 350mm Type: Rigid |
| Rear Derailleur | MicroShift M6205GM, 10-Speed |
|---|---|
| Crank | ProWheel Charm, 42T, 170mm |
| Shifters | MicroShift Advent X SB-M100, 1x10-Speed Shifter |
| Cassette | MicroShift CS-H104, 11-48T, 10-Speed |
| Chain | KMC X10 |
| Brakes | Front: Tektro MD-C550 Mechanical Disc Brake, 160mm Rotor, Rear: Tektro MD-C550 Mechanical Disc Brake, 160mm Rotor Type: Mechanical Disc |
| 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 |
Last updated April 28