Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001780
| Model year | 2026 |
|---|---|
| Brand | Polygon |
| Model | SISKIU T8 with UDH |
| Bicycle type | Mountain |
| Archive ID | 900001780 |
| Original MSRP | $2,399.00 |
| Colors | Grey / Chameleon Green |
| Sizes | S; M; L; XL |
| Frame construction | ALX Trail 140mm Travel |
|---|---|
| Frame material | Aluminum |
| Fork | FOX 34 Float Rhythm 140mm Travel |
| Rear shock | FOX Float P-S E2E: 210x55mm, Hardware: M8X25mm for Both Sides |
| Shifters | Shimano SLX SL-M7100, 1X12-Speed Trigger |
|---|---|
| Rear derailleur | Shimano SLX RD-M7100-SGS Direct Attach |
| Crankset | Shimano FC-M6120-1 Boost, 32T |
| Bottom bracket | Shimano 2-Piece Crankset BSA Threaded |
| Cassette | Shimano SLX CS-M7100-12, 10-51T Microspline |
| Chain | KMC New X-12 |
| Pedals | Alloy Flat Pedal W/ Replaceable PIN & Reflector |
| Brakes | SHIMANO BL-M4100; Levers: SHIMANO BL-M4100; Rotors: SHIMANO SM-RT54, 180mm CENTER-LOCK |
|---|
| Headset | FSA no.57E for Taper H/T ZS 44/28.6 | ZS 56/40 |
|---|---|
| Handlebar | Polygon Expert, W: 780mm BB: 35mm R/D: 30mm |
| Stem | Polygon Expert E: 35mm BB: 35mm R/D: 0 |
| Saddle | Linc Xtent CR-MO Ø 7mm |
| Seatpost | Dropper Post Xfusion Manic LC 150mm (S, M) / 170mm (L, XL) Travel, 30.9X429mm (S, M) / 473mm (L, XL) |
| Hubs | Rear HUB: Shimano HB-TC500-15-B Thru Axle 15x110mm 32H Center-Lock / Rear HUB: Shimano FH-TC500-MS-B Thru Axle 12x148mm 32H Center-Lock |
|---|---|
| Wheels | Polygon MT6 |
| Rims | 584 / 622-29 32H for Tyre 584 / 622-54/76 W/ Tubeless Ready RIM Tape |
| Front tire | Maxxis Dissector 29"X2.40" |
| Rear tire | Maxxis Dissector 29"X2.40" |
| Seat tube | 390 mm |
|---|---|
| Effective top tube | 568 mm |
| Head tube | 89 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 77° |
| Actual seat-tube angle | 71.2° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1186 mm |
| Bottom-bracket drop | 39 mm |
| Bottom-bracket height | 337.5 mm |
| Reach | 440 mm |
| Stack | 604 mm |
| Standover height | 704 mm |
| Seat tube | 400 mm |
|---|---|
| Effective top tube | 595 mm |
| Head tube | 95 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 77° |
| Actual seat-tube angle | 71.2° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1214 mm |
| Bottom-bracket drop | 39 mm |
| Bottom-bracket height | 337.5 mm |
| Reach | 465 mm |
| Stack | 609 mm |
| Standover height | 705 mm |
| Seat tube | 415 mm |
|---|---|
| Effective top tube | 619 mm |
| Head tube | 110 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 76° |
| Actual seat-tube angle | 71.2° |
| Chainstay / rear center | 432 mm |
| Wheelbase | 1240 mm |
| Bottom-bracket drop | 39 mm |
| Bottom-bracket height | 337.5 mm |
| Reach | 485 mm |
| Stack | 622 mm |
| Standover height | 711 mm |
| Seat tube | 430 mm |
|---|---|
| Effective top tube | 644 mm |
| Head tube | 125 mm |
| Head-tube angle | 64.5° |
| Seat-tube angle | 77° |
| Actual seat-tube angle | 71.2° |
| Chainstay / rear center | 430 mm |
| Wheelbase | 1267 mm |
| Bottom-bracket drop | 39 mm |
| Bottom-bracket height | 337.5 mm |
| Reach | 505 mm |
| Stack | 636 mm |
| Standover height | 723 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.