Polygon Siskiu N7 Dual Suspension 2021
2021 Mountain
Estimate price |
2,599$
Weight | 16.8 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame aluminium -
Wheels 27.5" -
Travel Front 160mm -
Travel Rear 160mm -
Fork RockShox Yari RC
-
Groupset Deore -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
154cm - 167cm
MD
164cm - 177cm
MD
164cm - 177cm
LG
174cm - 187cm
XL
184cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALX AM Enduro Alloy Boost Frame 170mm (27.5") / 160mm Travel (29"), Tapered Headtube, Internal Routing
Suspension Fork
RockShox Yari 170mm (27.5") / 160mm (29") Travel, DebonAir, External Rebound, Low Speed Compression, Tapered Steerer, 15x110mm Boost Thru Axle
Rear Shock
Fox Performance Float DPS Air shock, 3 Position Compression Lever, Rebound Adjustment
Drivetrain
Rear Derailleur
Shimano Deore RD-M6100 12-Speed, Direct Attached
Shift Levers
Shimano Deore SL-M6100 12-Speed
Cassette
Shimano Deore CS-M6100, 12-Speed, 10-51T MicroSpline, HyperGlide+
Crank
Shimano Deore FC-MT5101, 32T, Hollowtech II, Boost
Bottom Bracket
Shimano BSA Threaded
Chain
KMC X12 12-speed
Pedals
Flat Alloy w/ Replaceable Pins (Included)
Wheels
Front Hub
Shimano HB-MT410, Centerlock, 32H, 15x110mm
Rear Hub
Shimano HB-MT410, Centerlock, 32H, MicroSpline Body, 12x148mm
Rims
Entity XL2 Disc, 35mm Inner Width, Tubeless Ready*
Spokes
Entity Stainless, Brass Nipple
Tires
Schwalbe Magic Mary 27.5x2.60" / 29x2.60" Super Gravity, Addix Soft, Tubeless Ready
Brakes
Brakes
Shimano Deore BR-MT420, 4-Piston Hydraulic
Disk Rotors
Shimano SM-RT54, Rotors F/R: 180/180mm
Cockpit
Stem
Entity Xpert, Alloy, 0 Degree
Handlebar
Entity Xpert, Alloy, 35mm Bar Bore, 20mm Rise, 6 Degree Backsweep
Headset
FSA No.57E, Zero Stack (ZS) Sealed Bearing, ZS 44/28.6 | ZS 56/40
Seat
Saddle
Entity Xtent
Seatpost
TranzX JD-YSP23JL Dropper Post, Remote Handlebar Lever, Travel: 150mm (S-M), 170mm (L-XL), Length: 459mm (S-M) / 499mm (L-XL), Zero offset, Diameter: 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.462 mm | 1.361 mm | 1.416 mm | 1.373 mm | 1.315 mm |
| Bottom Bracket Height | 355 mm | 355 mm | 343 mm | 343 mm | 343 mm |
| Front Center | 718 mm | 748 mm | 757 mm | 784 mm | 818 mm |
| Rake | 36 mm | 36 mm | 45 mm | 46 mm | 45 mm |
| Trail | 126 mm | 126 mm | 125 mm | 124 mm | 125 mm |
| Stack | 592 mm | 592 mm | 616 mm | 626 mm | 638 mm |
| Reach | 405 mm | 435 mm | 435 mm | 456 mm | 485 mm |
| Top Tube Length | 563 mm | 593 mm | 600 mm | 624 mm | 656 mm |
| Seat Tube Angle | 71 ° | 71 ° | 69 ° | 69 ° | 69 ° |
| Seat Tube Length | 400 mm | 430 mm | 430 mm | 470 mm | 520 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 100 mm | 100 mm | 90 mm | 102 mm | 115 mm |
| Chainstay Length | 435 mm | 435 mm | 439 mm | 439 mm | 439 mm |
| Wheelbase | 1153 mm | 1183 mm | 1194 mm | 1221 mm | 1255 mm |
| Bottom Bracket Drop | 5 mm | 5 mm | 33 mm | 33 mm | 33 mm |
| Standover Height | 718 mm | 720 mm | 720 mm | 743 mm | 773 mm |
| Front Travel | 170 mm | 170 mm | 160 mm | 160 mm | 160 mm |
| Rear Travel | 170 mm | 170 mm | 160 mm | 160 mm | 160 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 164 cm | 164 cm | 174 cm | 184 cm |
| Rider Max Height | 167 cm | 177 cm | 177 cm | 187 cm | 195 cm |
Model Overview
Siskiu N7 Dual Suspension completes the Polygon Siskiu model. 75 bikes variations carry this model name so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Polygon SISKIU D5 2021 is the most economical model, with a starting price of 1249$. Polygon SISKIU N9 2021 on the other hand costs 3299$, and is the most expensive model.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Enduro bikes
According to our math, the average price for a trustworthy Enduro bike is 3599$. However, even if your budget is less than the average, you might still be able to get a top-quality Enduro bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Polygon released this model in 2021, its price was 2599$. Comparing this to the average Enduro bike price, we see that the price is 38.48% lower.
Enduro bikes average weight
On a deeper look, we notice that the average weight of an Enduro bike is 14.27 kg (31.46 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
much heavier than average, Siskiu N7 Dual Suspension has a weight of 16.8 kg (37.04 lbs). In short, the average Enduro bike weight is 17.73% lower than this one.
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
The RockShox Yari RC is included from the factory. It has a travel distance of 160mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
As for the rear shock, this bike has the Fox Performance Float DPS Air shock model, with a travel of 160mm. Rear shocks improve riding comfort and give you greater control over all terrains. 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 N7 Dual Suspension model has 27.5″ aluminum wheels. These wheels will provide you with more control over the bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Siskiu N7 Dual Suspension has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
Siskiu N7 Dual Suspension comes in 5 sizes, that range from 154 cm – 195 cm (5.05 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.
Dropper post
Polygon Siskiu N7 Dual Suspension includes a dropper post. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!