Polygon Tambora AE

Name: Polygon Tambora AE
Brand: Polygon

2024 RoadGravel Electric bicycle Manufacturer page

Last known price: $4,099

Prices shown first for United States
Suspension: Rigid
Wheels: 700c
Drivetrain: 1 × 12 10–51t
Gear range: 510%
Battery: 400 Wh
Frame: Carbon
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 157–173
MD 168–180
LG 173–190
XL 185–196

Components

17 of 23 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

ACX Carbon Gravel Frame Not identified

Electric system

4 parts

Suspension

1 part

Fork

Full Carbon, Steerer: Taper 1-1/8" to 1-1/2", Brake Type: Disc Brake Flat 140mm, Hub Spacing: 12x100mm for TA M12x1.5 L:120mm Not identified

Drivetrain

6 parts

Bottom bracket

T47, threaded Not identified
Cassette
- Shimano Deore XT CS-M8100-12 12 speeds 10–51t
CS-M8100-12CS-M8100
Chain
- Shimano Deore CN-M6100
CN-M6100
Crankset

Included in Crankset Not identified
Rear derailleur
- Shimano GRX RD-RX822 12 speeds
RD-RX822
Shifters
- Shimano GRX
BR-RX820

Brakes

2 parts

Brakes
- Shimano GRX
ST-RX820
Disc rotors
- Shimano RT-CL800
RT-CL800

Wheels and tires

4 parts

Front hub
- Novatec
Rear hub

CL-142 12x142mm 24H CL for Microspline Not identified

CL-142
Rims
- Novatec
Tires
- Schwalbe G-One Allround

Cockpit and contact points

5 parts

Handlebar
- FSA Energy
Headset
- FSA
Saddle
- Fizik
Seatpost

Carbon, DXL: 27.2 x 300mm (S), 27.2 x 350mm (M-XL), Seatpost Clamp: Alloy Integrated Not identified
Stem
- Vision

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 381mm

Stack 592mm

Wheelbase 1030mm

Head angle 72.0°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 700c wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	367	381	395	409
Stackmm	566	592	626	649
Top tube lengthmm	523	550	580	607
Seat tube lengthmm	404	448	492	535
Head tube lengthmm	143	165	200	223
Head tube angle	70°	72°	72°	72°
Seat tube angle	74.5°	74°	73.5°	73°
Chainstay lengthmm	432	432	432	432
Wheelbasemm	1023	1030	1054	1073
Front centermm	603	610	634	652
Bottom bracket dropmm	77	77	77	77
Bottom bracket heightmm	283	283	283	283
Standover heightmm	718	758	799	835
Fork rakemm	50	54	53	50
Trailmm	74	57	58	61
Stack/reach ratio	1.54	1.55	1.59	1.59

Not published by the manufacturer: Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Carbon
Fork material: Carbon

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 51

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Electric system

Battery capacity: 400 Wh

Additional specifications

Battery: Bosch Performance Line Sprint 400Wh & Powermore 250Wh Range Extender
Bottom bracket standard: T47
Tire clearance: Maximum tire width: 45c
Wheel material: Carbon
Wheel size: 700c

Technical analysis

1 measure

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Shifting

Mechanical

772 of 2,241 bicycles with this information use electronic shifting.

Cohort: Road / Gravel Model year: 2024
Sample: 2,241 bicycles with this information
Coverage: 99.9% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2024 builds

Differences across 2024 builds
Specification	This bicycle Polygon Tambora AE	Polygon Tambora AE GRX	Polygon Tambora AE GX
Drivetrain
Largest sprocket	51	51	52
Smallest chainring	Not informed	44	44
Largest chainring	Not informed	44	44
Lowest gear	Not informed	25.0 in	24.5 in
Highest gear	Not informed	127.6 in	127.6 in
Cockpit
Shifting	Mechanical	Mechanical	Electronic
Other specifications
Battery	Capacity: 400 WhBosch Performance Line Sprint 400Wh & Powermore 250Wh Range Extender	Capacity: 400 WhBOSCH COMPACTTUBE 400 FIXED MOUNT HORIZONTAL	Capacity: 400 WhBOSCH COMPACTTUBE 400 FIXED MOUNT HORIZONTAL
Bottom bracket standard	T47	Not informed	Not informed
Tire clearance	Maximum tire width: 45c	Not informed	Not informed