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2025 Polygon

COLLOSUS N8XE

A 29″ aluminum frame full suspension enduro e-bike with high-end components.
Compare the full range

Manufacturer Price

$5,399
FrameAluminum
SuspensionFull, 160 / 160mm
ForkFox Factory Float 38
ShockFox Float X2 Factory
Wheels29″ Aluminum
Drivetrain1 × 12 Electronic
GroupsetXT Di2
MotorShimano 600W 85Nm mid-drive
BatteryShimano 630Wh
BrakesShimano XT Hydraulic Disc
SeatpostDropper
View on polygonbikes.comLearn about Polygon
Where to Buy
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
COLLOSUS N8XE
Other Enduro bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

COLLOSUS N8XE

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Collosus model range

View Comparison
Sizing
SM

5'1" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'5"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Price History
Reviews
99 Spokes
Polygon Collosus N7 Review

Nov 2023

The Polygon Collosus N7 is the cheapest way to purchase in new enduro mountain bike in 2023. But does that mean it's worth buying? Spoiler Alert: It's for the park rats 🐀

Highs
  • Extremely affordable

  • Relatively solid spec given the price

  • Great performing suspension (one you set it up correctly)

  • Well rounded geometry

Lows
  • Weight (41 lbs / 18.6 kg tested)

  • Weak brakes

  • Minimal dropper post insertion

Read Review

NSMB
Polygon Collosus TLE 8 eMTB Introduction

Jun 2026

A lightweight, Bosch SX powered eMTB and a suspension platform to have a good time on

Read Review

Pinkbike
The 2026 Polygon Collosus T Isn’t Perfect, But Holds Its Own Against Bikes Twice the Price

Dec 2025 · Mike Kazimer

There's room for refinement, but it fared well against expensive competition at our trail bike Field Test.

Highs
  • Great value

  • Very capable, punches above its weight

  • Lots of geometry adjustments

Lows
  • Noticeable frame flex

  • Flimsy in-frame storage door (supposed to be fixed in the future)

  • Finishing touches aren't as refined

Read Review

Bikerumor
Polygon’s New Collosus T Might Be the Best Value in Mountain Biking

Oct 2025 · Jeremy Benson

The latest from Polygon Bikes is the Collosus T, an aggressive new trail bike model that’s surprisingly affordable.

Read Review

Loam Wolf
Review: Polygon Collosus N8E

May 2024

If you’re working with a $5k budget and seek a capable and comfortable E-Enduro rig, then the Polygon Collosus N8E is a very solid offering.

Read Review

Flow Mountain Bike
2024 Polygon Collosus N7 Review | A big-hitting enduro bike with a bonkers price tag

Sep 2023

Selling for well under $4,000 AUD, the Polygon Collosus N7 is one of the cheapest enduro bikes going. But is it any good?

Highs
  • Incredible value for money

  • Smooth, traction-rich suspension

  • Impressive pedal efficiency

  • Great geometry

  • Solid build kit

Lows
  • Very heavy

  • Draggy tyres

  • Noisy

  • Limited seatpost insertion

  • Lots of pivots to maintain

Read Review

Top To Bottom MTB
2024 Polygon Collosus N9 - Build & Close Look!

Apr 2023

Today, we take a closer look at my brand NEW 2024 Polygon Collosus N9 enduro MTB. We go over all the components and all ...

Watch Review

Geometry
Specs
Build
Frame

aluminum

BB StandardBSA, 73mm, Threaded

ColorMetallic Green

Fork

FOX 38 FLOAT FACTORY

Travel160mm

Spring TypeAir

Shock

FOX FLOAT X2 FACTORY

Travel160mm

Bottom Bracket

BSA, 73mm, threaded

Headset

FSA NO.57E W/ SEALED BEARING

Stem

Raceface Affect R 35, 40mm Length, 0° Drop

Handlebar

RACE FACE AFFECT R 35, W: 780mm, BB: 35mm, R/D: 20mm, B: 8degree

Saddle

XTEND

Seatpost

FOX TRANSFER FACTORY SERIES 150mm (S, M) / 175mm (L, XL) TRAVEL, DxL: 30.9x418mm (S, M) / 475mm (L, XL)

TypeDropper

Pedals

ALLOY FLAT W/ REPLACEABLE PIN

Groupset
Rear Derailleur

SHIMANO XT Di2 RD-M8150

Crank

SHIMANO SM-CRE80-12-B 34T

Shifters

SHIMANO XT Di2 SW-M8150, 1x12-SPEED I-SPEC EV

Cassette

SHIMANO XT CS-M8100 10-51T MICROSPLINE

Chain

KMC E12 FOR 12-SPEED

Brakes

SHIMANO XT M8120 HYDRAULIC DISC

TypeShimano XT Hydraulic Disc

Brake Levers

SHIMANO XT BL-M8100

Wheels
Rims

ALLOY DOUBLE WALL FV H:18mm 622x36 32H FOR TYRE 622-54/76 W/ TUBELESS TAPE

Spokes

F: STAINLESS 14G NDS:294mm DS:292mm W/ 12mm BRASS NIPPLE / R: STAINLESS 14G NDS:296mm DS:294mm W/ 12mm BRASS NIPPLE

Front Hub

SHIMANO TC500 15x110mm 32H CL

Rear Hub

SHIMANO TC500 12x148mm 32H CL FOR MICROSPLINE

Tires

SCHWALBE MAGIC MARY EVO 29"x2.60" 622x65 SUPER GRAVITY TLE ADDIX SOFT

Disc Rotors

F: SHIMANO RT-MT800 203 CL / R: SHIMANO RT-EM810 203 CL

Electric Components
Motor

SHIMANO DU-EP801 MID MOTOR 25kph / 20mph

Battery

SHIMANO BT-EN806 FOR DOWN TUBE INTEGRATED - 630Wh (36V, 14Ah)

Display

Shimano STEPS SC-E600 Display

Charger

Shimano EC-E6002 w/ SM-BTE80

Rider Notes
Riders Also Viewed

First added August 31

Last updated June 1