Polygon Xtrada 7

2021 MountainTrail Manufacturer page

Polygon Xtrada 7, color Yellow Light Blue

Last known price: $1,099

Prices shown first for United States
Fork travel: 120 mm
Wheels: 27.5″, 29″
Drivetrain: 1 × 12 10–51t
Gear range: 510%
Weight: 14.89 kg 32.8 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 152.5–165
MD 162.5–175
MD 162.5–175
LG 172.5–185
LG 172.5–185
XL 182.5–195

Components

14 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

ALX XC 27.5” & 29” Not identified

Suspension

2 parts

Fork
- SR Suntour XCR32
Rear shock

None

Drivetrain

6 parts

Bottom bracket

BSA THREADED Not identified
Cassette
- Shimano Deore CS-M6100-12 12 speeds 10–51t
CS-M6100-12CS-M6100
Chain
- KMC
X-12
Crankset
- Shimano FC-MT510-1 12 speeds
FC-MT510
Rear derailleur
- Shimano Deore RD-M6100 12 speeds
RD-M6100
Shifters
- Shimano Deore SL-M6100 12 speeds
SL-M6100

Brakes

2 parts

Brakes
- Shimano
BR-M201
Disc rotors
- Shimano SM-RT30
SM-RT30

Wheels and tires

4 parts

Front hub

15x100mm 32H Center Lock, Sealead Bearings, Alloy Not identified
Rear hub

12x148mm 32H 32H Center Lock, Sealead Bearings, Microspline Hub, Alloy Not identified
Rims
- Entity
Tires
- WTB Trail Boss

Cockpit and contact points

6 parts

Handlebar
- Entity
Headset

Threadless, ZS 44/28.6 | ZS 56/40 Not identified
Pedals

None
Saddle
- Entity
Seatpost
- Entity
Stem
- Entity

Sizes and geometry

6 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 430mm

Stack 629mm

Wheelbase 1147mm

Head angle 67.0°

Seat angle 75.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 29″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 6 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	410	430	430	450	450	470
Stackmm	593.8	599.3	629.3	603	633.2	637.8
Top tube lengthmm	569	590	598	612	619	640
Seat tube lengthmm	385	425	425	460	460	500
Head tube lengthmm	95	100	95	105	100	105
Head tube angle	67°	67°	67°	67°	67°	67°
Seat tube angle	75°	75°	75°	75°	75°	75°
Chainstay lengthmm	425	425	435	425	435	435
Wheelbasemm	1106	1128	1147	1150	1169	1191
Front centermm	685	707	720	729	742	764
Bottom bracket dropmm	45	45	65	45	65	65
Bottom bracket heightmm	310	310	309	310	309	309
Standover heightmm	663	697	693	726	715	751
Fork rakemm	37	37	44	37	44	44
Trailmm	111	111	111	111	111	111
Stack/reach ratio	1.45	1.39	1.46	1.34	1.41	1.36

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
Bicycle weight: 14.89 kg

32.8 lb

Suspension

Suspension configuration: Hardtail
Front travel: 120 mm

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

Additional specifications

Bottom bracket standard: BSA
Fork spring: Air
Tire width: 2.25″
Wheel material: Aluminum
Wheel size: 27.5″, 29″

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: 2021
Sample: 1,325 bicycles with this information
Coverage: 98.1% of the class

Shifting

Mechanical

53 of 1,347 bicycles with this information use electronic shifting.

Cohort: Mountain / Trail Model year: 2021
Sample: 1,347 bicycles with this information
Coverage: 99.7% 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 2021 builds
Specification	This bicycle Polygon Xtrada 7	Polygon Xtrada 5	Polygon Xtrada 6 1x11	Polygon Xtrada 6 2x11
Frame
Bicycle weight	14.89 kg	13.8 kg	13.9 kg	14.1 kg
Drivetrain
Front chainrings	1	2	1	2
Rear sprockets	12	10	11	11
Smallest sprocket	10	11	11	11
Largest sprocket	51	42	51	42
Smallest chainring	Not informed	22	32	26
Largest chainring	Not informed	36	32	36
Lowest gear	Not informed	15.2 in	18.2 in	18.0 in
Highest gear	Not informed	94.9 in	84.4 in	94.9 in
Other specifications
Fork spring	Air	Coil	Not informed	Not informed
Wheel size	27.5″ / 29″	29″	29″	29″