Polygon Siskiu D6 2024
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum
-
Wheels 27.5"
-
Travel Front 120mm
-
Travel Rear 120mm
-
Fork Suntour XCR Air
-
Groupset Deore
-
Suspension Full
-
Drivetrain 1 × 10
-
Brakes Hydraulic Disc
Recommended size guide.
SM
154cm - 167cm
MD
164cm - 172cm
MD
165cm - 177cm
LG
174cm - 189cm
XL
187cm - 193cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
ALX XC Trail 6061 Aluminum Frame, 120mm Travel, Internal Routed Gear & Dropper Cables, Tapered Headtube, 73mm Threaded Boost BB, 148x12mm Boost Thru-Axle
Suspension Fork
SR Suntour XCR 32, Air Spring, 120mm Travel (27.5" & 29"), Rebound & Compression Adjuster, 15x100mm Thru-Axle
Rear Shock
X-Fusion O2 Pro RL, Air Spring, Rebound & Compression Adjuster, E2E 190x45mm, M8x25mm Hardware
Drivetrain
Rear Derailleur
Shimano Deore RD-M5120, 10-Speed, Direct Mount
Shift Levers
Shimano SL-M4100 1x10-Speed Trigger
Cassette
Shimano CS-M4100, 10-46T, 10-Speed
Crank
Shimano Deore FC-MT5100, 32T, 10-Speed, Hollowtech II, Boost
Bottom Bracket
Shimano BSA Threaded 73mm
Chain
KMC X10, 10-Speed
Pedals
Flat Alloy
Wheels
Front Hub
Shimano HB-MT400, Thru Axle 15x100mm, 32H Center-Lock
Rear Hub
Shimano FH-MT400, Thru Axle 12x148mm, 32H Center-Lock
Rims
Entity X15 Doublewall Disc 32H, 24mm Internal Width, Tubeless Compatible**
Spokes
Entity Stainless, Brass Nipple
Tires
Entity Spiderbait 27.5x2.25" / 29x2.25" *
Brakes
Brakes
Shimano BR-M201 Hydraulic
Cockpit
Stem
Entity Sport, Alloy, 0 Degree
Handlebar
Entity Sport, Alloy, 12mm Rise, 6 Degree Back Sweep, 31.8mm
Headset
Threadless Zero Stack Headset, ZS 44/28.6 | ZS 56/40
Seat
Saddle
Entity Void Saddle
Seatpost
TranzX JD-YSP23JL Dropper Post, Zero Offset, 30.9mm, Remote Lever
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.344 mm | 1.304 mm | 1.363 mm | 1.325 mm | 1.289 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 | 46 mm | 46 mm | 46 mm |
| Trail | 105 mm | 105 mm | 110 mm | 110 mm | 110 mm |
| Stack | 571.2 mm | 580.4 mm | 606.7 mm | 615.9 mm | 625.2 mm |
| Reach | 425 mm | 445 mm | 445 mm | 465 mm | 485 mm |
| Top Tube Length | 572 mm | 595 mm | 603 mm | 624 mm | 646 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 | 432 mm | 432 mm | 436 mm | 436 mm | 436 mm |
| Wheelbase | 1133 mm | 1157 mm | 1165 mm | 1189 mm | 1213 mm |
| Bottom Bracket Drop | 27 mm | 27 mm | 47 mm | 47 mm | 47 mm |
| Standover Height | 676 mm | 703 mm | 703 mm | 740 mm | 757 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" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 164 cm | 165 cm | 174 cm | 187 cm |
| Rider Max Height | 167 cm | 172 cm | 177 cm | 189 cm | 193 cm |
Model Overview
Siskiu D6 completes the Polygon Siskiu model. There are 78 bikes that carry this model name. Check out the entire range from 2024 of this model, by clicking this link.
Model range prices
Polygon Siskiu D5 2024 is the cheapest bike model and costs 962$. Polygon Siskiu T8 2024 is the most expensive one and costs 2311$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Trail bikes
According to our math, the average price for a trustworthy Trail bike is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
At the moment of the release date, Polygon Siskiu D6 price was 1399$. Doing a quick comparison, we notice that Siskiu D6 price is 97.43% smaller than the average cost of a Trail bike.
Trail bikes average weight
On a deeper look, we notice that the average weight of a Trail bike is 12.98 kg (28.62 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
With a weight of 17.04 kg (37.57 lbs), Polygon bike is much heavier than average. In short, the average Trail bike weight is 31.28% lower than this one.
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
This bike has the Suntour XCR Air fork installed. The fork’s travel is 120mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The shock that’s installed on this bike is X-Fusion O2 Pro RL, with a travel distance of 120mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. To sum up, always consider getting a bike that has a rear shock as well.
Wheels size
When it comes to wheels, the Siskiu D6 bike is equipped with the 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Siskiu D6 has 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, your safety is in good hands.
Sizes
This bike is available in 5 sizes. They vary from 154 cm – 193 cm (5.05 ft – 6.33 ft). In short, it won’t be difficult to find the right one for you.
Dropper post
Every bike should have a dropper post, and this one does. Therefore, climbing or descending will be a breeze.
