Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 140mm -
Travel Rear 140mm -
Fork RockShox Revelation RC
-
Groupset XT, SLX -
Suspension Full -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
MD
165cm - 177cm
LG
175cm - 188cm
XL
185cm - 198cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
RockShox Revelation RC Solo Air, Boost 15x110mm
Rear Shock
RockShox Deluxe RT3 Debonair, special tuning, 210x55mm, 8x25mm hardware
Drivetrain
Rear Derailleur
Shimano XT RD-M8000, GS
Front Derailleur
None
Shift Levers
Shimano SLX SL-M7000, I-spec II
Cassette
SunRace CSMX8 EAZ, 11-speed, 11-46 tooth
Crank
Prowheel CHARM, 2 piece
Bottom Bracket
BSA, threaded
Chain
KMC X-11
Chain Guide
None
Pedals
Alloy
Wheels
Front Hub
Entity XL2 disc 29-622 wheelset
Rear Hub
Entity XL2 disc 29-622 wheelset
Rims
Entity XL2 disc 29-622 wheelset
Spokes
Entity XL2 disc 29-622 wheelset
Tires
Schwalbe Nobby Nic, 29”x2.35"
Brakes
Brakes
Shimano BR-MT500
Brake Levers
Shimano BR-MT500
Cockpit
Stem
Entity Xpert, alloy, 45mm length, 7° rise, 31.8mm
Handlebar
Entity Xpert, alloy, 780mm length, 12mm rise, 31.8mm bore
Headset
ZS 44/28.6 | ZS 56/40
Seat
Saddle
Entity Assault
Seatpost
TranzX dropper, 150mm travel, zero offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG | XL |
|---|---|---|---|
| Stack Reach Ratio | 1.44 mm | 1.38 mm | 1.32 mm |
| Bottom Bracket Height | 337 mm | 337 mm | 337 mm |
| Stack | 619.4 mm | 624 mm | 628.6 mm |
| Reach | 431 mm | 451 mm | 476 mm |
| Top Tube Length | 602.5 mm | 628.4 mm | 657.7 mm |
| Seat Tube Angle | 74.5 ° | 74.1 ° | 73.9 ° |
| Seat Tube Length | 435 mm | 485 mm | 520 mm |
| Head Tube Angle | 66.5 ° | 66.5 ° | 66.5 ° |
| Head Tube Length | 100 mm | 105 mm | 110 mm |
| Chainstay Length | 436 mm | 436 mm | 436 mm |
| Wheelbase | 1171 mm | 1193 mm | 1220 mm |
| Bottom Bracket Drop | 37 mm | 37 mm | 37 mm |
| Standover Height | 698 mm | 735 mm | 759 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 165 cm | 175 cm | 185 cm |
| Rider Max Height | 177 cm | 188 cm | 198 cm |
About this model
Siskiu T8 29 is part of the Polygon Siskiu model. There are 75 bikes that carry this model name. Take a sneak peek at all Polygon Siskiu bikes models from 2019, by clicking here.
Model range prices
Polygon Siskiu D5 2019 is the cheapest bike model and costs 899$. Polygon Siskiu N9 27.5 2019 is the most expensive one and costs 2999$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Trail bikes average price
If you want an acceptable Trail bike you should know that the average price is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2019 and its price was 2499$. If we compare this with the average Trail bike cost we notice that the price is 10.52% smaller.
Overview of components
Fork
The Siskiu T8 29 comes factory-installed with the RockShox Revelation RC fork. This has a travel range of 140mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
The Siskiu T8 29 has a rear shock with a travel of 140mm. The model RockShox Deluxe RT3 Debonair is the one installed in this bike. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels size
As for the wheels, Polygon Siskiu T8 29 2019, has a 29″ aluminum model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
Nothing is more important on a bike than its ability to brake properly. Polygon Siskiu T8 29 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
Siskiu T8 29 comes in 3 sizes, that range from 165 cm – 198 cm (5.41 ft – 6.5 ft). In short, you can easily find one that suits you.
Dropper post
Every bike should have a dropper post, and this one does. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.