Polygon Oosten 24

2025 UrbanComfort Manufacturer page

Polygon Oosten 24, color Blue / Light Purple

Last known price: $449

Prices shown first for United States
Suspension: Rigid
Wheels: 24″
Drivetrain: 1 × 7 14–28t
Gear range: 200%
Frame: Aluminum
Brakes: Rim brake

Rider height by size (cm)

Size guide

MD 160–171
LG 169–180

Components

5 of 19 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

aluminum Not identified

Suspension

1 part

Fork

RIGID STEEL FORK Not identified

Drivetrain

6 parts

Bottom bracket

CARTIDGE BEARING 68x122.5mm Not identified
Cassette
- Shimano Tourney TZ MF-TZ500-7 7 speeds 14–28t
MF-TZ500
Chain
- KMC
HV-500
Crankset

STEEL CRANK Not identified
Rear derailleur
- Shimano Tourney RD-TY300 7 speeds
RD-TY300
Shifters
- Shimano SL-RV400
SL-RV400RV-400

Brakes

2 parts

Brake levers

ALLOY LEVER, PLASTIC BRACKET Not identified
Brakes

ALLOY MECHANICAL V-BRAKES Not identified

Wheels and tires

4 parts

Front hub

ALLOY NUTx100mm 36H V-BRAKE ONLY Not identified
Rear hub

ALLOY NUTx135mm 36H V-BRAKE for Freewheel Not identified
Rims

507-20 36H FOR TYRE 507 Not identified
Tires

DELI SA-206 BROWN 507mm 24x1.75 Not identified

SA-206

Cockpit and contact points

5 parts

Handlebar

ALLOY HANDLEBAR, W: 595mm, BB: 25.4mm, R/D: 66mm, B: 43degree Not identified
Headset

EXTERNAL CUP THREADED, ZS 34/28.6 | ZS 34/30 Not identified
Pedals

PP PEDAL W/ REFLECTOR Not identified
Saddle
- Selle Royal Ondina
Seatpost

ALLOY SEATPOST, 27.2 x 250mm Not identified

Sizes and geometry

2 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 389mm

Stack 610mm

Wheelbase 1107mm

Head angle 69.0°

Seat angle 73.5°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 24″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 2 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	389.4	409.4
Stackmm	610	610
Top tube lengthmm	368	390
Seat tube lengthmm	480	480
Head tube lengthmm	135	135
Head tube angle	69°	69°
Seat tube angle	73.5°	73.5°
Chainstay lengthmm	460	459
Wheelbasemm	1106.5	1126.5
Front centermm	651	672
Bottom bracket dropmm	50	50
Bottom bracket heightmm	304	304
Standover heightmm	450	450
Fork rakemm	42	43
Stack/reach ratio	1.57	1.49

Not published by the manufacturer: Trail, 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

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 7
Smallest sprocket: 14
Largest sprocket: 28

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 1.75″
Travel: Front: Additional specification: Not available: Yes
Wheel material: Aluminum
Wheel size: 24″

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 2025 builds

Differences across 2025 builds
Specification	This bicycle Polygon Oosten 24	Polygon Oosten 26
Drivetrain
Rear sprockets	7	8
Smallest sprocket	14	12
Largest sprocket	28	32
Smallest chainring	Not informed	36
Largest chainring	Not informed	36
Lowest gear	Not informed	29.3 in
Highest gear	Not informed	78.0 in
Other specifications
Tire width	1.75″	Not informed
Travel	Configuration: RigidFront: Additional specification: Not available: Yes	Configuration: Rigid
Wheel size	24″	26″