2021 Polygon Siskiu T8 Bike

(discontinued)

Discontinued

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Polygon

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Specifications

Product

Polygon Siskiu T8 Bike

Model Year

2021

Riding Type

Trail

Enduro / All-Mountain

Rider

Unisex

Sizes and Geometry

SM (27.5")

MD (27.5")

MD (29")

LG (29")

XL (29")

Size	SM (27.5")	MD (27.5")	MD (29")	LG (29")	XL (29")
Top Tube Length	582.5mm	605.7mm	605.9mm	629.1mm	652.4mm
Head Tube Angle	65.0°	65.0°	65.5°	65.5°	65.5°
Head Tube Length	105mm	120mm	90mm	105mm	120mm
Seat Tube Angle	76.5°	76.5°	76.5°	76.5°	76.5°
Seat Tube Length	385mm	400mm	400mm	415mm	430mm
Bottom Bracket Height	335mm (20mm drop)	335mm (20mm drop)	335mm (39mm drop)	335mm (39mm drop)	335mm (39mm drop)
Chainstay Length	425mm	425mm	430mm	430mm	430mm
Wheelbase	1172.8mm	1199.1mm	1193.5mm	1219.7mm	1245.9mm
Standover	666.6mm	672.5mm	676.6mm	686.2mm	695.9mm
Reach	440mm	460mm	460mm	480mm	500mm
Stack	593.5mm	607.1mm	607.6mm	621.2mm	634.9mm

Wheel Size

27.5" (650b)

29"

Frame Material

Aluminum

Frame Material Details

ALX Trail 6061 triple-butted heat-treated alloy, one-piece linkage, molded chainstay protection

Rear Travel

27.5": 140mm

29": 135mm

Rear Shock

FOX FLOAT DPS, custom tune, 210mm x 55mm

Fork

FOX FLOAT 34 Rhythm

Fork Travel

27.5": 150mm
29": 140mm

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Headset

ZS 44/28.6 top, ZS 56/40 bottom

Handlebar

Entity Xpert, alloy, 780mm width, 20mm rise, 35mm clamp diameter

Stem

Entity Xpert, alloy, 35mm length, 7° rise, 35mm bar clamp

Grips

Brakes

Tektro HD-M745, 4-piston

Brake Levers

Tektro HD-M745

Drivetrain

Shifters

Shimano SLX M7100, 12-speed

Front Derailleur

None

Rear Derailleur

Shimano SLX M7100, 12-speed

ISCG Tabs

Chainguide

None

Cranks

Shimano MT510, 170mm length (SM/MD), 175mm length (LG/XL)

Chainrings

Shimano MT510, 32 tooth

Bottom Bracket

BSA threaded

Pedals

None

Chain

KMC X12, 12-speed

Cassette

Shimano SLX M7100, 12-speed, 10-51 tooth

Rims

Entity XL2 Disc wheelset

Hubs

Entity XL2 Disc wheelset, 110x15mm Boost front, 148x12mm Boost rear with MICRO SPLINE driver

Spokes

Entity XL2 Disc wheelset

Tires

Performance, 2.4"

Saddle

Entity Xtent

Seatpost

TranzX dropper, zero offset
Drop: 150mm (SM/MD), 170mm (LG/XL)

Seatpost Diameter

30.9mm

Seatpost Clamp

Single bolt

Rear Dropout / Hub Dimensions

148x12mm Boost

Max. Tire Size

Bottle Cage Mounts

One inside front triangle

Colors

Purple Black

Warranty

5 years frame, 2 years Entity components

Weight

33 lb 8.2 oz (15,200 g)

Miscellaneous

- Faux Bar single pivot rear suspension design
- 27.5" wheels available in sizes SM/MD
- 29" wheels available in sizes MD/LG/XL
- Internal cable routing
- Weight given for size MD with 29" wheels

Price

$2,399.00

More Info

$2,500 Full-Suspension Mountain Bike Comparison Test (review)

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Where To Buy
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes