Rated by riders70,000+ customers since 2011
Polygon  |  Barcode: 8994981081849  |  Mountain Bikes

Polygon Siskiu T7

Regular price €1.99900
21% VAT included
Color:  Red
Size:  Small
Not available in Rotterdam Showroom
Available in warehouse
Estimated delivery: Oct 23–Nov 3

Official dealer
70,000+ riders since 2011
14-day easy returns
Description
Trail-Ready Performance
The Polygon SISKIU T-Series is the definitive modern trail bike and the number one choice for riders looking for high-end performance without the big price tag. Built around a stiff, responsive alloy frame, 29er wheels and a proven 1x drivetrain, the SISKIU T balances technical climbing efficiency with aggressive descending stability.

Features
Updated geometry
Updated from the previous version, the 64.5° head angle provides stability on steep descents, and the 77° seat tube angle puts you in an efficient, upright pedalling position. 430mm chainstays keep corning snappy, whilst a 39mm bb drop, shorter seat seat tubes and low standover improves handling.

UDH compatible
With UDH dropout standard, the SISKIU T is now compatible with all modern shifting systems available on the market.

Internal cable routing
Cables are now routed internally for an extra clean look, protecting them from the worst of the weather.

Top tube accessory mount
Compatible with aftermarket accessories, the top tube mounts make it possible to carry all your spares necessary trailside repair - no backpack needed.

Specification

Frameset
ALX TRAIL 140mm TRAVEL

Fork
ROCKSHOX RECON SILVER-RL 140mm TRAVEL

Rear Shock
ROCKSHOX DELUXE SELECT PLUS, E2E: 210x55mm, M8x25mm FOR BOTH SIDES

Drivetrain
Shifter
SHIMANO DEORE SL-M6100, 1x12-SPEED TRIGGER

Crank
SHIMANO FC-M6120-1 BOOST, 32T

Cassette
SHIMANO DEORE CS-M6100-12, 10-51T MICROSPLINE

Rear Derailleur
SHIMANO DEORE RD-M6100-SGS DIRECT ATTACH

BB
SHIMANO 2-PIECE CRANKSET BSA THREADED

Chain
KMC NEW X-12

Pedal
ALLOY FLAT PEDAL W/ REPLACEABLE PIN & REFLECTOR

Cockpit
Saddle
LINC XTENT, CR-MO ø 7mm

Seatpost
DROPPER POST XFUSION MANIC LC 150mm (S, M) / 170mm (L, XL) TRAVEL, DxL: 30.9x429mm (S, M) / 473mm (L, XL)

Handlebar
POLYGON EXPERT, W: 780mm, BB: 35mm, R/D: 30mm, B: 9degree

Handlestem
POLYGON EXPERT, EXT: 35mm, BB: 35mm, R/D: 0degree

Headset
FSA NO.57E FOR TAPER H/T, ZS 44/28.6 | ZS 56/40

Wheel & Tire
Wheel Set
POLYGON MT6

Wheel Size
29"

Tire
MAXXIS DISSECTOR 29"x2.40"

Rim
584 / 622-29 32H FOR TYRE 584 / 622-54/76 W/ TUBELESS READY RIM TAPE

Hub
F: SHIMANO HB-TC500-15-B THRU AXLE 15x110mm 32H CENTER-LOCK / R: SHIMANO FH-TC500-MS-B THRU AXLE 12x148mm 32H CENTER-LOCK

Spokes
F: STAINLESS J-BEND 29" NDS:292 / DS:294 / R: STAINLESS J-BEND 29" NDS:292 / DS:290

Brake
Brake Lever
SHIMANO BR-MT420

Brake Caliper
SHIMANO HYDRAULIC DISC BRAKES

Rotor
SHIMANO SM-RT54, 180mm CENTER-LOCK

*Specifications, colors, and product availability are subject to change without prior notice.

Geometry
S M L XL
Height (cm) 155-165 165-175 175-185 185-195
Seat Tube Length (A) 390 400 415 430
Seat Tube Angle (B) 71.2 71.2 71.2 71.2
Effective Seat Tube Angle (C) 77 77 77 77
Head Tube Length (D) 90 95 110 125
Head Tube Angle (E) 64.5 64.5 64.5 64.5
Effective Top Tube (F) 568 595 619 644
Bb Height (G) 337.5 337.5 337.5 337.5
Bb Offset (H) 39 39 39 39
Chainstay Length (I) 430 430 430 430
Wheelbase (J) 1186 1214 1240 1267
Frame Reach (K) 440 465 485 505
Frame Stack (L) 604 609 622 636
Standover Height (M) 704 705 713 722
Geometry Siskiu UDH
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The brand

Polygon

Polygon has designed and manufactured bikes since 1989, bringing Indonesian production expertise together with a global outlook. From mountain trails and road rides to urban trips and gravel adventures, its broad range helps riders find a bike for their next challenge.
Explore Polygon
Why choose Polygon

The details that make a difference

ID
Originated in
1989
Since

Designed with purpose

  • In-house manufacturing from frame building to final assembly
  • A broad range covering mountain, road, adventure and urban riding
  • Design development informed by professional rider feedback

Rated by Real Rider