Polygon Siskiu T7

2023 MountainEnduro Manufacturer page

Polygon Siskiu T7, color Maximum Blue Green - Lime

Last known price: $1,749

Prices shown first for United States
Travel: 150 / 135 mm Fork / rear shock
Wheels: 27.5″, 29″
Drivetrain: 1 × 12 10–51t
Gear range: 510%
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 152–165
MD 162–175
MD 162–175
LG 172–185
XL 182–195

Components

15 of 20 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

2 parts

Drivetrain

6 parts

Bottom bracket
- Shimano
Cassette
- Shimano Deore CS-M6100 12 speeds 10–51t
CS-M6100
Chain
- KMC
Crankset

12 SPEED 11-51T Not identified
Rear derailleur
- Shimano Deore RD-M6100-SGS 12 speeds
RD-M6100-SGS
Shifters
- Shimano Deore SL-M6100-R 12 speeds
SL-M6100

Brakes

3 parts

Wheels and tires

2 parts

Rims

584 / 622-35 32H FOR TYRE 584 / 622-54/76 TUBELESS READY Not identified
Tires

PERFORMANCE TIRE, 27.5"X2.60"/29”X2.60" Not identified

Cockpit and contact points

7 parts

Grips
- Polygon
Handlebar
- Entity
Headset

ZERO STACK (ZS) SEALED BEARING FOR TAPER HEAD TUBE, ZS 44/28.6 | ZS 56/40 Not identified
Pedals

None
Saddle
- Entity
Seatpost
- Tranz-X
JD-YSP23JL
Stem
- Entity

Sizes and geometry

5 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 460mm

Stack 608mm

Wheelbase 1194mm

Head angle 65.5°

Seat angle 76.5°

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 5 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	440	460	460	480	500
Stackmm	593.5	607.1	607.6	621.2	634.9
Top tube lengthmm	582.5	605.7	605.9	629.1	652.4
Seat tube lengthmm	385	400	400	415	430
Head tube lengthmm	105	120	90	105	120
Head tube angle	65°	65°	65.5°	65.5°	65.5°
Seat tube angle	76.5°	76.5°	76.5°	76.5°	76.5°
Chainstay lengthmm	425	425	429	430	430
Wheelbasemm	1172.8	1199.1	1193.5	1219.7	1245.9
Front centermm	749	775	767	792	819
Bottom bracket dropmm	20	20	39	39	39
Bottom bracket heightmm	335	334	334	335	335
Standover heightmm	666.6	672.5	676.6	686.2	695.9
Fork rakemm	37	37	43	42	42
Trailmm	125	125	123	125	125
Stack/reach ratio	1.35	1.32	1.32	1.29	1.27
Suspension and parts
Front travelmm	150	150	140	140	140
Rear travelmm	140	140	135	135	135
Dropper post travelmm	150	150	150	170	170

Not published by the manufacturer: Crank length, Handlebar width, Stem length, Stem angle and Seatpost length.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Full suspension
Front travel: 150 mm
Rear travel: 135 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: Dropper seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Tire width: 2.6″
Wheel material: Aluminum
Wheel size: 27.5″, 29″

Technical analysis

3 measures

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

Front travel

150 mm

This value is below the central range for this class.

Cohort: Mountain / Enduro Model year: 2023
Sample: 1,826 bicycles with this information
Coverage: 98.4% of the class

Rear travel

135 mm

This value is below the central range for this class.

Cohort: Mountain / Enduro Model year: 2023
Sample: 1,567 bicycles with this information
Coverage: 84.5% of the class

Shifting

Mechanical

365 of 1,854 bicycles with this information use electronic shifting.

Cohort: Mountain / Enduro Model year: 2023
Sample: 1,854 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 2023 builds
Specification	This bicycle Polygon Siskiu T7	Polygon Siskiu D24	Polygon Siskiu D24X	Polygon Siskiu D5	Polygon Siskiu D6	Polygon Siskiu D6 SE
Frame
Bicycle weight	Not informed	13.79 kg	13.61 kg	16.7 kg	17.04 kg	Not informed
Suspension
Front travel	150 mm	120 mm	120 mm	120 mm	120 mm	120 mm
Rear travel	135 mm	120 mm	120 mm	120 mm	120 mm	120 mm
Drivetrain
Rear sprockets	12	8	10	9	10	10
Smallest sprocket	10	12	11	11	10	10
Largest sprocket	51	42	46	34	42	42
Smallest chainring	Not informed	30	32	22	32	32
Largest chainring	Not informed	30	32	22	32	32
Lowest gear	Not informed	17.1 in	16.7 in	17.8 in	22.1 in	21.0 in
Highest gear	Not informed	60.0 in	69.8 in	55.0 in	92.8 in	88.0 in
Brakes
Brake type	Hydraulic disc	Mechanical disc	Hydraulic disc	Hydraulic disc	Hydraulic disc	Hydraulic disc
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Dropper seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost
Other specifications
Tire width	2.6″	2.4″	2.4″	2.25″	2.25″	2.25″
Wheel size	27.5″ / 29″	24″	24″	27.5″	27.5″ / 29″	27.5″
Fork spring	Not informed	Air	Air	Coil	Coil	Coil