Road / gravel
Polygon Tambora AE GRX
ACX carbon e-gravel bike with Bosch Performance Line SX (55Nm), fixed 400Wh CompactTube, Shimano GRX 12-speed, rigid carbon fork and GRX hydraulic disc brakes.
- Road / gravel
- Mid-drive · 55 Nm
- 400 Wh
- Up to 78 km
Specifications
Motor
| Motor | Bosch Performance Line Sprint |
|---|---|
| Drive system | Bosch Smart System |
| Position | Mid-drive |
| Torque | 55 Nm |
Battery
| Capacity | 400 Wh |
|---|---|
| Position | Integrated in frame |
Performance & road rules
| Claimed range | 78 km |
|---|---|
| Class | Check: power not confirmed |
Drivetrain & brakes
| Drive | Chain |
|---|---|
| Gears | 12 |
| Brakes | Hydraulic disc |
| Suspension | Rigid |
Frame & wheels
| Style | Road / gravel |
|---|---|
| Frame material | Carbon |
| Wheel size | 700c / 28" |
Collected from Australian retailer and maker pages; not yet checked against the bike by our team. Specs change between model years and markets — confirm with the maker before you buy.
Tambora AE GRX for sale
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Parts for the Tambora AE GRX
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