Polygon SISKIU T8 30th ANNIVERSARY EDITION 2019
2019 Mountain
Estimate price |
2,199$
Weight | 13.6 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" / 29" -
Travel Front 150mm -
Travel Rear 150mm -
Fork RockShox Revelation RC
-
Groupset SLX -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALX TRAIL 150MM TRAVEL (27.5”) / 140MM TRAVEL (29”), TAPER H/T TA BOOST
Suspension Fork
ROCKSHOX REVELATION RC SOLO AIR BOOST 15X110MM, 150MM (27.5”) / 140MM (29”) TRAVEL
Rear Shock
ROCKSHOX DELUXE RT3 DEBONAIR SPECIAL TUNING E2E:210X55MM, HARDWARE:8MMX25MM
Drivetrain
Rear Derailleur
SHIMANO SLX RD-M7100 12-SPEED DA
Shift Levers
SHIMANO SLX SL-M7100 12-SPEED
Cassette
SHIMANO SLX CSM7100 12-SPEED 10-51T
Crank
PROWHEEL MPX-32T-TT-B BOOST 12SP 32T 170MM (S-M) 175MM (L-XL)
Bottom Bracket
BSA THREADED
Chain
SHIMANO 12SP
Wheels
Rims
ENTITY XL2 DISC 35-584 (27.5”) / 35-622 (29”)
Tires
WTB TRAILL BOSS 27.5”X2.6 / 29”X2.6(front) / 29”X2.4(rear)
Brakes
Brakes
TEKTRO HD-M745 4 PISTON
Cockpit
Stem
ENTITY XPERT, ALLOY E:45MM R:7DEG BB:35MM
Handlebar
ENTITY XPERT, ALLOY W:780MM R:20MM BB:35MM
Seat
Saddle
ENTITY XTENT
Seatpost
EXA FORM RAGEI 125MM (S-M)/150MM (L-XL), ZERO OFFSET, 30.9MM
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.4 mm | 1.44 mm | 1.39 mm | 1.32 mm |
| Bottom Bracket Height | 336.5 mm | 336.5 mm | 337 mm | 337 mm | 337 mm |
| Front Center | 717 mm | 739 mm | 739 mm | 761 mm | 788 mm |
| Rake | 46 mm | 46 mm | 51 mm | 51 mm | 51 mm |
| Trail | 108 mm | 108 mm | 107 mm | 107 mm | 107 mm |
| Stack | 590.1 mm | 594.7 mm | 613.4 mm | 618 mm | 622.6 mm |
| Reach | 405 mm | 425 mm | 425 mm | 445 mm | 470 mm |
| Top Tube Length | 566 mm | 591.3 mm | 596.5 mm | 622.4 mm | 651.7 mm |
| Seat Tube Angle | 74.9 ° | 74.5 ° | 74.5 ° | 74.1 ° | 73.9 ° |
| Seat Tube Length | 395 mm | 435 mm | 435 mm | 485 mm | 520 mm |
| Head Tube Angle | 66 ° | 66 ° | 66.5 ° | 66.5 ° | 66.5 ° |
| Head Tube Length | 105 mm | 110 mm | 100 mm | 105 mm | 110 mm |
| Chainstay Length | 425 mm | 425 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1140 mm | 1163 mm | 1165 mm | 1187 mm | 1214 mm |
| Bottom Bracket Drop | 20 mm | 20 mm | 39 mm | 39 mm | 39 mm |
| Standover Height | 658 mm | 690 mm | 692 mm | 729 mm | 753 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 180 cm | 189 cm | 199 cm |
About this model
SISKIU T8 30th ANNIVERSARY EDITION is a Polygon Siskiu model. Polygon released 75 bikes variations of this model so far. Check out the entire range from 2019 of this model, by clicking this link.
Model range prices
The most economical model, the Polygon Siskiu D5 2019 has a starting price of 899$. Polygon Siskiu N9 27.5 2019 on the other hand is the most expensive at 2999$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Enduro bikes
According to our calculations, the average cost of an Enduro bike that is reliable is 3599$. However, you could also get a good Enduro bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Polygon released this model in 2019, its price was 2199$. Doing a quick comparison, we notice that SISKIU T8 30th ANNIVERSARY EDITION price is 63.67% lower than the average cost of an Enduro bike.
Average weight for Enduro bikes
Enduro bikes weigh an average of 14.27 kg (31.46 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Polygon SISKIU T8 30th ANNIVERSARY EDITION it’s weighing 13.6 kg (29.98 lbs). At this weight, is slightly lighter than average. In other words, this model is 4.93% lighter than the average Enduro bike.
SISKIU T8 30th ANNIVERSARY EDITION components
Fork
The RockShox Revelation RC is included from the factory. It has a travel distance of 150mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
The SISKIU T8 30th ANNIVERSARY EDITION has a rear shock with a travel of 150mm. The model ROCKSHOX DELUXE RT3 DEBONAIR SPECIAL TUNING E2E:210X55MM is the one installed in this bike. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels size
The wheels on SISKIU T8 30th ANNIVERSARY EDITION are the 27.5″ aluminum type. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The SISKIU T8 30th ANNIVERSARY EDITION comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
Polygon SISKIU T8 30th ANNIVERSARY EDITION bike has 5 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.
Dropper post
Polygon SISKIU T8 30th ANNIVERSARY EDITION comes with a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.