Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 120mm -
Travel Rear 120mm -
Fork Suntour XCM
-
Groupset Deore -
Suspension Full -
Drivetrain 1 × 10 -
Brakes Mechanical 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 XC Trail Frame BSA Threaded 73mm Internal
Suspension Fork
Suntour XCM Boost 120mm Travel, Preload Adjuster, Lockout, Rebound Adjust 15X110mm Q-loc Thru Axle
Rear Shock
Suntour Raidon Lo, Air Spring, Lockout, 190x45mm
Drivetrain
Rear Derailleur
Shimano Deore RD-M5120 Direct Attach 10-Speed
Shift Levers
Shimano Deore SL-M4100, 10-Speed Trigger
Cassette
Shimano Deore CS-M4100 10-42T 10-Speed
Crank
Shimano Deore FC-M5100-1 32T Two-Piece-Crank
Bottom Bracket
BSA, 73mm, threaded
Chain
KMC X10-1, 10-Speed
Wheels
Front Hub
Shimano HB-Mt400-B, 32H, Center Lock, 15x110mm
Rear Hub
Shimano FB-Mt400-B, 32H, Center Lock, 12x148mm
Rims
X-15 Tubeless Ready W/ Tubeless Tape, 32H**
Tires
Entity Spiderbait 27.5x2.25" / 29x2.25"*
Brakes
Brakes
Mechanical Disc
Cockpit
Stem
Enitity Sport Alloy 45mm 31.8mm 0 Degree
Handlebar
ENTITY SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 12mm, B: 6degree
Seat
Saddle
Entity Void Saddle Ø 7mm
Seatpost
Rage-I Dropper 150mm (S/M) / 170mm (L/XL) 0mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.35 mm | 1.31 mm | 1.37 mm | 1.33 mm | 1.29 mm |
| Bottom Bracket Height | 326 mm | 326 mm | 326 mm | 326 mm | 326 mm |
| Front Center | 702 mm | 726 mm | 733 mm | 757 mm | 781 mm |
| Rake | 42 mm | 42 mm | 45 mm | 45 mm | 45 mm |
| Trail | 105 mm | 105 mm | 102 mm | 102 mm | 102 mm |
| Stack | 566.2 mm | 575.4 mm | 601.7 mm | 610.9 mm | 620.2 mm |
| Reach | 420 mm | 440 mm | 440 mm | 460 mm | 480 mm |
| Top Tube Length | 567 mm | 590 mm | 598 mm | 619 mm | 641 mm |
| Seat Tube Angle | 75 ° | 75 ° | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 395 mm | 435 mm | 435 mm | 487 mm | 522 mm |
| Head Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° | 67 ° |
| Head Tube Length | 102 mm | 105 mm | 102 mm | 112 mm | 122 mm |
| Chainstay Length | 427 mm | 427 mm | 431 mm | 431 mm | 431 mm |
| Wheelbase | 1128 mm | 1152 mm | 1160 mm | 1184 mm | 1208 mm |
| Bottom Bracket Drop | 27 mm | 27 mm | 47 mm | 47 mm | 47 mm |
| Standover Height | 566 mm | 575 mm | 601 mm | 610 mm | 620 mm |
| Front Travel | 120 mm | 120 mm | 120 mm | 120 mm | 120 mm |
| Rear Travel | 120 mm | 120 mm | 120 mm | 120 mm | 120 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" |
| 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 D6 SE completes the Polygon Siskiu model. There are 75 bikes that carry this model name. Take a sneak peek at all Polygon Siskiu bikes models from 2023, by clicking here.
Model range prices
The most economical model, the Polygon SISKIU D5 2023 has a starting price of 989$. Polygon SISKIU T8 2023 on the other hand is the most expensive at 2199$.
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.
Average price for Trail bikes
According to our calculations, the average cost of a Trail bike that is reliable is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, this bike was made available in 2023 for 1199$. Comparing the average cost of a Trail bike to this one, you will see that Siskiu D6 SE price is 130.36% lower.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork
The Suntour XCM is included from the factory. It has a travel distance of 120mm. Bike forks are great for shock absorption and provide you with a smooth ride. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
Polygon Siskiu D6 SE bike has the Suntour Raidon Lo model installed, and has a travel of 120mm. 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
When leaving the production line, the Siskiu D6 SE model has 27.5″ aluminum wheels. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, performance-wise there is room for improvement.
Sizes
Siskiu D6 SE comes in 5 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, it won’t be difficult to find the right one for you.
Dropper post
The Polygon model is also equipped with a dropper post. 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.