Polygon SISKIU N9 Frameset 2021
Bike details
Key information split into simple groups.
Frame summary
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Frame Aluminum
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Wheels 27.5" / 29"
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Travel Rear 170mm
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Suspension Full
Recommended size guide.
SM
152cm - 165cm
MD
162cm - 175cm
MD
162cm - 175cm
LG
172cm - 185cm
XL
182cm - 195cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
ALX AM / ENDURO 170MM TRAVEL (27.5”) / 160MM TRAVEL (29”), TAPER H/T
Suspension Fork
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Rear Shock
FOX PERFORMANCE FLOAT DPX2, 3 POS LEVER, LV EVOL, (205x65mm, 8x25mm hardware & Trunnion)
Drivetrain
Rear Derailleur
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Shift Levers
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Cassette
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Crank
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Bottom Bracket
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Chain
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Wheels
Tires
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Brakes
Brakes
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Cockpit
Stem
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Handlebar
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Seat
Saddle
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Seatpost
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Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.463 mm | 1.363 mm | 1.416 mm | 1.371 mm | 1.317 mm |
| Bottom Bracket Height | 355 mm | 355 mm | 343.5 mm | 343.5 mm | 343.5 mm |
| Front Center | 719 mm | 749 mm | 757 mm | 784 mm | 818 mm |
| Rake | 42 mm | 42 mm | 51 mm | 51 mm | 51 mm |
| Trail | 116 mm | 116 mm | 115 mm | 115 mm | 115 mm |
| Stack | 592.7 mm | 592.7 mm | 616.1 mm | 626.1 mm | 638.8 mm |
| Reach | 405 mm | 435 mm | 435 mm | 456.6 mm | 485 mm |
| Top Tube Length | 563.8 mm | 593.8 mm | 600.1 mm | 624.5 mm | 656.2 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 400 mm | 430 mm | 430 mm | 470 mm | 520 mm |
| Head Tube Angle | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° |
| 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 | 720 mm | 718 mm | 720 mm | 743 mm | 773 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" |
| Rider Min Height | 152 cm | 162 cm | 162 cm | 172 cm | 182 cm |
| Rider Max Height | 165 cm | 175 cm | 175 cm | 185 cm | 195 cm |
About this model
SISKIU N9 Frameset completes the Polygon Siskiu model. Polygon released 75 frames variations of this model so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Polygon SISKIU T Frameset 2021 is the most economical model, with a starting price of 999$. Polygon SISKIU N9 Frameset 2021 on the other hand costs 1649$, 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.
Downhill frames average price
Our math shows that the average cost of a dependable Downhill frame is 1923$. However, this doesn’t mean that if you spend less money on a Downhill frame, you couldn’t get a decent one. In conclusion, always check frame reviews and their components before making a purchase to make sure you don’t overpay.
This frame was released in 2021 and its price was 1649$. Comparing this to the average Downhill frame price, we see that the price is 16.62% lower.
Overview of components
Rear Shock
Polygon SISKIU N9 Frameset frame has the FOX PERFORMANCE FLOAT DPX2 model installed, and has a travel of 170mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. To sum up, get a full-suspension bike if you want the smoothest rides.
Sizes
SISKIU N9 Frameset comes in 5 sizes, that range from 152 cm – 195 cm (4.99 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.
