Polygon SISKIU N9 2020

MTB Enduro

Groupset

Shimano XT

Frame material

Alloy

Wheel size

27,5" / 29"

Suspension type

Full suspension

Weight

14,3 kg

Front travel

170mm

Rear travel

170mm

About the Polygon SISKIU N9 2020

The Polygon SISKIU N9 2020 is a Full suspension Enduro Mountain Bike with a alloy frame. Equipped with a Shimano XT drivetrain of 12 gears (1x12). Its features include dropper seatpost e hydraulic disc brakes. The bike weighs approximately 14,3 kg.

Features

The Polygon SISKIU N9 2020 has 2 features listed below.

Dropper seatpost More info

Hydraulic disc brakes More info

Specifications

Components
Steam	RACEFAE AEFFECT R35, ALLOY E:50MM R:0DEG BB:35MM
Saddle	ENTITY XTENT
Seatpost	ALLOY DROPPER 150mm (S-M) / 170mm (L-XL) TRAVEL
Handlebar	RACEFACE AEFFECT R35, ALLOY W:780MM R:20MM BB:35MM
Brakes	TRP Slate T4

Drivetrain
Crankset	SHIMANO DEORE XT FC-M8100-1 BOOST 12SP 32T 170MM (S-M) 175MM (L-XL)
Shifter	SHIMANO XT SLM8100 12-SPEED
Bottom bracket	SHIMANO BSA THREADED
Rear derailleur	Shimano Deore XT RD-M8100 284 g SGS 12s
Average weight (g) 284 B axle hollow B axle material Stainless steel Bracket body finish Painted Bracket body material Aluminum Compatible chain HG 12-speed Lower pulley max 51T Lower pulley min 51T Model RD-M8100-SGS P axle material Steel pulley.guide_pulley_bearing Sealed bearing pulley.screws_material Stainless steel pulley.sunken_type_pulley_screw Pulley teeth 13T pulley.tension_pulley_bearing Sealed bearing Pulley cage SGS Speeds 12 Upper pulley max 10T Upper pulley min 10T Total capacity 41T
Cassette	Shimano Deore XT CS-M8100-12 HYPERGLIDE+
Aluminum gear finish Anodized Aluminum gear pieces 2 Aluminum spider arm finish Painted Aluminum spider arm pieces 1 Combination names 10-45T 10-51T Compatible chain HG 12-speed Lock ring finish Anodized Lock ring material Aluminum Model CS-M8100-12 Steel gear finish Plated Steel gear pieces 10 Type HYPERGLIDE+ Weights 10-45T: 461g 10-51T: 470g
Chain	Shimano CN-M7100 252 g
Average weight (g) 252 Chromizing treatment roller link pin Model CN-M7100 Pin link plate Gray Roller link plate SIL-TEC Type HG 12-speed

Frameset
Frame	ALX AM / ENDURO 170MM TRAVEL (27.5”) / 160MM TRAVEL (29”), TAPER H/T TA BOOST
Rear suspension	Fox Float DPX2 Performance EVOL
Front suspension	Fox 36 Float Performance

Wheels
Rims	ENTITY XL2 DISC 35-584 (27.5”) / 35-622 (29”)
Tires	WTB VIGILANTE 27.5”X2.6 / 29”X2.3

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XT 1 × 12

Crank: 32T

Cassette: 10-51T

Speeds: 12s

Gearing

Average

0,63

Average

3,21

Compared to similar bikes, the Polygon SISKIU N9 2020 has an excellent uphill performance and a good downhill performance.

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Geometry

Size	SM	MD	MD	LG	XL
a Seat tube length	400,0	430,0	430,0	470,0	520,0
b Seat tube angle	75,0º	75,0º	75,0º	75,0º	75,0º
c Top tube length	563,8	593,8	600,1	624,5	656,2
d Head tube length	100,0	100,0	90,0	102,0	115,0
e Head tube angle	65,5º	65,5º	65,5º	65,5º	65,5º
f Rake	42,0	42,0	51,0	51,0	51,0
g Trail	116,0	116,0	115,0	115,0	115,0
h Wheelbase	1153,9	1183,9	1194,9	1221,1	1255,3
i Chainstay length	435,0	435,0	439,4	439,4	439,4
j Bottom bracket drop	5,0	5,0	33,0	33,0	33,0
k Stack height	592,7	592,7	616,1	626,1	638,8
l Reach	405,0	435,0	435,0	456,6	485,0
m Standover height	720,7	718,8	720,0	743,1	773,7
x Bottom bracket height	355,0	355,0	343,5	343,5	343,5
y Front center	719,0	749,0	757,0	784,0	818,0

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