Polygon Premier 4

2020 MountainTrail Manufacturer page

Last known price: $599

Prices shown first for United States
Fork travel: 120 mm
Wheels: 27.5″
Drivetrain: 3 × 8 24–42t
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 152.5–165
MD 162.5–175
LG 172.5–185

Components

11 of 17 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

ALUTECH XC SPORT FRAME Not identified

Suspension

2 parts

Fork
- SR Suntour
Rear shock

None

Drivetrain

7 parts

Bottom bracket

CARTRIDGE BB Not identified
Cassette
- Shimano CS-HG200
CS-HG200
Chain
- KMC Z8.3 8 speeds
Z-8
Crankset

ALLOY TM-CY10 Not identified

TM-CY10
Front derailleur
- Shimano Altus
Rear derailleur
- Shimano Acera
Shifters
- Shimano Altus SL-M315
SL-M315

Brakes

1 part

Brakes
- Tektro HD-M275 / HD-M276
HD-M275HD-M276

Wheels and tires

2 parts

Rims

DOUBLE WALL ALLOY RIMS W/ ALLOY HUBS Not identified
Tires

MIZT 27.5x2.25” Not identified

Cockpit and contact points

6 parts

Handlebar
- Entity
Headset

Semi integrated Not identified
Pedals

None
Saddle
- Entity
Seatpost
- Entity
Stem
- Entity

Sizes and geometry

3 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 399mm

Stack 610mm

Wheelbase 1087mm

Head angle 69.0°

Seat angle 73.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 27.5″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 3 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	383.5	398.5	417
Stackmm	610	610	615
Top tube lengthmm	570	585	605
Seat tube lengthmm	406	456	506
Head tube lengthmm	100	100	105
Head tube angle	69°	69°	69°
Seat tube angle	73°	73°	73°
Chainstay lengthmm	430	430	430
Wheelbasemm	1072	1087	1107
Front centermm	646	661	681
Bottom bracket dropmm	47	47	47
Bottom bracket heightmm	299	299	299
Standover heightmm	713	753	793
Fork rakemm	42	42	42
Trailmm	91	91	91
Stack/reach ratio	1.59	1.53	1.48

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

Suspension

Suspension configuration: Hardtail
Front travel: 120 mm

Drivetrain

Derived by Bikelake

Front chainrings: 3
Smallest chainring: 24
Largest chainring: 42
Rear sprockets: 8

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Fork spring: Coil
Tire width: 2.25″
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

2 measures

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

Front travel

120 mm

This value is within the central range for this class.

Cohort: Mountain / Trail Model year: 2020
Sample: 1,348 bicycles with this information
Coverage: 93.8% of the class

Shifting

Mechanical

55 of 1,437 bicycles with this information use electronic shifting.

Cohort: Mountain / Trail Model year: 2020
Sample: 1,437 bicycles with this information
Coverage: 100.0% 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 2020 builds

Differences across 2020 builds
Specification	This bicycle Polygon Premier 4	Polygon Premier 5
Drivetrain
Front chainrings	3	Not informed
Smallest chainring	24	Not informed
Largest chainring	42	Not informed
Rear sprockets	8	9
Other specifications
Tire width	2.25″	2.1″