Polygon Siskiu D7 SE 2023
2023 Mountain
Estimate price |
1,599$
Weight | 15.7 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 120mm -
Travel Rear 120mm -
Fork Suntour RAIDON
-
Groupset Deore -
Suspension Full -
Drivetrain 1 × 11 -
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 XC Trail 6061 Aluminum Frame, 120mm Travel, Internal Routed Gear & Dropper Cables, Tapered Headtube, 73mm Threaded Boost BB, 148x12mm Boost Thru-Axle
Suspension Fork
Suntour Raidon 32 Boost Lo-R
Rear Shock
Rockshox Deluxe Select Plus, DebonAir, Rebound & Compression Adjuster, E2E 190x45mm, M8x25mm Hardware
Drivetrain
Rear Derailleur
Shimano Deore RD-M5100 11-Speed 11 Speed
Shift Levers
Shimano Deore SL-M5100 1x11-Speed Trigger
Cassette
Shimano Deore CS-M5100 11-51T 11-Speed
Crank
Shimano Deore FC-M5100 Boost 32T, Crank Length: 170mm (S, M) / 175mm (L, XL)
Bottom Bracket
BSA Threaded 73mm
Chain
KMC X11-1 11-Speed
Pedals
Alloy Flat
Wheels
Front Hub
Shimano HB-MT400, Thru Axle 15x110mm, 32h CenterLock ***, Solon DH919TF, Thru Axle, 15x110mm,32H, Centerlock***
Rear Hub
Shimano FH-MT400, Thru Axle 12x148mm, 32h CenterLock***, Solon DH943TR,Thru Axle, 12x148mm,32h Centerlock***
Rims
Entity X15 Doublewall Disc 32H, 29mm Internal Width, Tubeless Ready **
Spokes
Stainless Steel Spokes
Tires
Schwalbe Nobby Nic Performance Wire Bead 27.5/29x2.25" *
Brakes
Brakes
Shimano BR-M201 Hydraulic, Rotor F/R: 180/160mm
Cockpit
Stem
Entity Expert, Alloy 45mm
Handlebar
Entity Expert, Alloy, 780mm
Headset
Threadless Zero Stack Headset, ZS 44/28.6 | ZS 56/40
Seat
Saddle
Entity Void Saddle
Seatpost
TranzX Dropper Post, S-M (27.5"): 150mm Travel, M-XL (29"): 170mm Travel, Zero Offset, 30.9mm, Remote Lever
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.6 mm | 1.57 mm | 1.58 mm | 1.58 mm | 1.58 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 | 1 mm | -3 mm | 9 mm | -1 mm | -8 mm |
| Trail | 150 mm | 154 mm | 141 mm | 152 mm | 160 mm |
| Stack | 671 mm | 691 mm | 693 mm | 728 mm | 756 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 |
Model Overview
Siskiu D7 SE completes the Polygon Siskiu model. 75 bikes variations carry this model name so far. You can easily view all of the Polygon Siskiu bikes models from 2023, here.
Model range prices
Polygon SISKIU D5 2023 is the most economical model, with a starting price of 989$. Polygon SISKIU T8 2023 on the other hand costs 2199$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Trail bikes
According to our math, the average price for a trustworthy Trail bike is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
At the moment of the release date, Polygon Siskiu D7 SE price was 1599$. Comparing the average cost of a Trail bike to this one, you will see that Siskiu D7 SE price is 72.73% smaller.
Average weight for Trail bikes
The average weight for Trail bikes is 12.98 kg (28.62 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 15.7 kg (34.61 lbs), Polygon bike is much heavier than average. In conclusion, the average Trail bike weighs 20.96% less than Siskiu D7 SE.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork
This bike has the Suntour RAIDON fork installed. The fork’s travel is 120mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
Polygon Siskiu D7 SE bike has the Rockshox Deluxe Select Plus 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 short, if you want smooth rides, get a full-suspension bicycle.
Wheels size
When leaving the production line, the Siskiu D7 SE model has 27.5″ aluminum wheels. The 27.5″ wheels are a great choice for smaller riders. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Polygon Siskiu D7 SE has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
There are 5 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.
Dropper post
A dropper post is included with the Siskiu D7 SE. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!