Polygon Zenith Active i3

2021 UrbanComfort Manufacturer page

Last known price: $719

Prices shown first for United States
Suspension: Rigid
Wheels: 26″
Weight: 15 kg 33.1 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Rim brake

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

8 of 15 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

AL6 COMMUTER NEXUS Not identified

Suspension

2 parts

Fork

HI-TEN STEEL RIGID FORK Not identified
Rear shock

None

Drivetrain

5 parts

Bottom bracket

CARTRIDGE BEARING Not identified
Cassette
- Shimano Nexus
Chain
- KMC
Z-610RB
Crankset

ALLOY CRANK 44T, 170MM Not identified
Shifters
- Shimano Nexus SL-3S41E 3 speeds
SL-3S41E

Brakes

1 part

Brakes
- Tektro
BR-IM31R

Wheels and tires

2 parts

Cockpit and contact points

5 parts

Handlebar

ALLOY, 610MM Not identified
Pedals
- VP
VP-191
Saddle
- Selle Royal Ondina
Seatpost

ALLOY, 27.2X300MM Not identified
Stem

ALLOY, 100MM Not identified

Sizes and geometry

2 sizes Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size SM

Table

Reach 365mm

Stack 536mm

Wheelbase 1051mm

Head angle 69.0°

Seat angle 70.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 26″ wheel; exact published values are in the table below.

Size Reach Stack

Complete manufacturer geometry table 2 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	364.8	379.7
Stackmm	536	550
Top tube lengthmm	560	580
Seat tube lengthmm	406	445
Head tube lengthmm	140	155
Head tube angle	69°	69°
Seat tube angle	70°	70°
Chainstay lengthmm	448	448
Wheelbasemm	1051.1	1071.1
Front centermm	606	626
Bottom bracket dropmm	37	37
Bottom bracket heightmm	298	298
Standover heightmm	472	476
Fork rakemm	45	45
Trailmm	74	74
Stack/reach ratio	1.47	1.45

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: Aluminum
Fork material: Steel
Bicycle weight: 15 kg

33.1 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 44
Largest chainring: 44
Drivetrain technologies: internally-geared-hub

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 2.15″
Travel: Front: Additional specification: Not available: Yes
Rear: Additional specification: Not available: Yes
Wheel material: Aluminum
Wheel size: 26″

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 2021 builds
Specification	This bicycle Polygon Zenith Active i3	Polygon Zenith Active 3 Women's City	Polygon Zenith Town i3
Frame
Intended fit	Unisex	womens	Unisex
Fork material	Steel	Not informed	Steel
Bicycle weight	15 kg	14.4 kg	13 kg
Drivetrain
Smallest chainring	44	42	44
Largest chainring	44	42	44
Other specifications
Tire width	2.15″	2″	2.35″
Travel	Configuration: RigidFront: Additional specification: Not available: YesRear: Additional specification: Not available: Yes	Configuration: Rigid	Configuration: RigidFront: Additional specification: Not available: YesRear: Additional specification: Not available: Yes