Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 120mm -
Travel Rear 120mm -
Fork RockShox Recon Gold RL
-
Groupset XT, SLX -
Suspension Full -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
RockShox Recon Gold, Solo Air, with remote, tapered steerer
Rear Shock
RockShox Monarch RT, 190mm x 51mm
Drivetrain
Rear Derailleur
Shimano Deore XT RD-M8000-GS, 11-speed
Front Derailleur
Shimano SLX FD-M7020-H
Shift Levers
Shimano SLX SL-M7000, 2x11, I-Spec
Cassette
Shimano SLX CS-M7000, 11-42 tooth, 11-speed
Crank
Shimano SLX FC-M7000-11-2, 170mm length (S/M), 175mm (L/XL)
Bottom Bracket
Shimano integrated BSA
Chain
KMC X-11
Chain Guide
N/A
Pedals
VP Component VP-195E, alloy
Wheels
Front Hub
Mavic Crossride
Rear Hub
Mavic Crossride
Rims
Mavic Crossride
Tires
Schwalbe Smart Sam, 27.5" x 2.25"
Brakes
Brakes
Shimano BR-M447
Brake Levers
Shimano BL-M506
Cockpit
Stem
Entity Xpert, alloy, 60mm length
Handlebar
Entity Xpert, alloy, 740mm width
Headset
FSA No. 57B, taper ID: 44/56mm
Seat
Saddle
Entity Assault, CrMo rail
Seatpost
Entity Xpert, alloy, 350mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.44 mm | 1.37 mm | 1.33 mm | 1.27 mm |
| Bottom Bracket Height | 334 mm | 334 mm | 334 mm | 334 mm |
| Stack | 584.6 mm | 584.6 mm | 593.8 mm | 593.8 mm |
| Reach | 405.4 mm | 425.4 mm | 447.9 mm | 467.9 mm |
| Top Tube Length | 567 mm | 587 mm | 612 mm | 632 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 385 mm | 435 mm | 485 mm | 520 mm |
| Head Tube Angle | 67.5 ° | 67.5 ° | 67.5 ° | 67.5 ° |
| Head Tube Length | 115 mm | 115 mm | 125 mm | 125 mm |
| Bottom Bracket Drop | 21 mm | 21 mm | 21 mm | 21 mm |
| Standover Height | 678 mm | 705 mm | 742 mm | 759 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Siskiu D8 is part of the Polygon Siskiu model. 75 bikes variations carry this model name so far. Check out the entire range from 2018 of this model, by clicking this link.
Model range prices
Polygon Siskiu T7 2018 is the most economical model, with a starting price of 1899$. Polygon Siskiu T8 2018 on the other hand costs 2499$, and is the most expensive model.
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 Trail bikes
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Overview of components
Fork
The fork installed on this bike is the RockShox Recon Gold RL model. The travel on this model is 120mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
The Siskiu D8 has a rear shock with a travel of 120mm. The model RockShox Monarch RT is the one installed in this bike. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
The wheels on Siskiu D8 are the 27.5″ aluminum type. These wheels will provide you with more control over the bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Polygon Siskiu D8 is equipped with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.