Polygon Siskiu T7
Description
Trail-Ready Performance
Features
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.
With UDH dropout standard, the SISKIU T is now compatible with all modern shifting systems available on the market.
Cables are now routed internally for an extra clean look, protecting them from the worst of the weather.
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
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 |

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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
