Polygon Tambora AE GRX electric bike, side profile on transparent background

2025

Polygon Tambora AE GRX

$7,499.99 Polygon Australia RRP (polygonbikes.com/au)

Category
Adventure, Commuter
Motor
Bosch Performance Line SX
Range
?78 km
Weight
20 kg
Top assist
25 km/h
Price
$7,499.99 AUD
AdventureCommuter
Mid DriveTorque Sensor

Non-compliant or unverified View declaration

Facts at a glance

Motor
Bosch Performance Line SX (mid drive)
Torque
55 Nm
Battery
400 Wh
Range (real-world)
?78 km
Top assist
25 km/h
Weight
20 kg
Drivetrain
Shimano GRX 12-speed (RX820 / RX822)
Brakes
Shimano GRX hydraulic disc
Frame
ACX carbon e-gravel frame, 120kg max load
Wheels
700 x 40c Schwalbe G-One
Fork
Carbon rigid
Rider height
155 to 195 cm
Motor rated
250 W

Who is this for?

Best suited to

Gravel riders who want the carbon Tambora AE with mechanical Shimano GRX for less money.

Standout strength

The same carbon frame, Bosch SX motor and 400Wh battery as the GX, with Shimano GRX 12-speed, for less money.

Distributed in Australia by Polygon Bikes Australia (direct online) and Polygon dealers.