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Today’s DealsCollosus T6
A 29″ carbon frame full suspension trail bike with upper mid-range components.
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Manufacturer Price
A$4,899($3,505)| Frame | Carbon |
|---|---|
| Suspension | Full, 140 / 160mm |
| Fork | Marzocchi Bomber Z1 |
| Shock | Marzocchi Bomber |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | Deore |
| Brakes | Shimano Hydraulic Disc |
| Seatpost | Dropper |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full COLLOSUS model range
View Comparison5'2" – 5'8"
5'6" – 5'11"
5'10" – 6'3"
6'1" – 6'7"
🐐 Estimated
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Summary
The Polygon Collosus is praised for its modern enduro geometry, providing a planted and stable ride that excels in high-speed descents and corners. It offers impressive value for money with solid build kits and efficient suspension that delivers good traction and pedal performance, though it is often noted as heavy, which can hinder playfulness and climbing agility. While the bike requires careful setup to optimize its potential, it is a capable choice for rough, gravity-focused trails.
Modern enduro geometry
Good value for money
Efficient suspension performance
Planted and stable handling
Solid build kit
Heavy weight
Requires careful setup
Limited playfulness
Draggy tires
High maintenance due to multiple pivots
It dived in and out of a snaking section of steep, supported corners in a solid, predictable manner and the dimensions felt good.
Indeed it’s a bloody good enduro bike for the money, and one that is perfectly at home riding the roughest and rowdiest gravity-fuelled descents.
Polygon once again delivered an impressive bike for the money.
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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 🐀
Extremely affordable
Relatively solid spec given the price
Great performing suspension (one you set it up correctly)
Well rounded geometry
Weight (41 lbs / 18.6 kg tested)
Weak brakes
Minimal dropper post insertion

May 2026
Polygon's premier trail rig has great handling and comes in at $3k+ cheaper than rival offerings.

Dec 2025 · Mike Kazimer
There's room for refinement, but it fared well against expensive competition at our trail bike Field Test.
Great value
Very capable, punches above its weight
Lots of geometry adjustments
Noticeable frame flex
Flimsy in-frame storage door (supposed to be fixed in the future)
Finishing touches aren't as refined

Oct 2025 · Jeremy Benson
The latest from Polygon Bikes is the Collosus T, an aggressive new trail bike model that’s surprisingly affordable.

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.

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?
Incredible value for money
Smooth, traction-rich suspension
Impressive pedal efficiency
Great geometry
Solid build kit
Very heavy
Draggy tyres
Noisy
Limited seatpost insertion
Lots of pivots to maintain

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 ...
| Frame | ACX Carbon Trail Frame, 140 mm Rear Travel, IFS Compact Suspension System, Mixed-Wheel Compatibility, BSA Threaded 73mm Bottom Bracket Shell, UDH Compatible, Internal Cable Routing, ISCG05 Mount, Boost 12x148 mm Thru Axle, Disc Brake Post Mount 180 mm, Poly-Pocket Frame Storage, Flip Chip BB Standard: BSA, 73mm, Threaded Hanger Standard: UDH Tire Clearance: 2.6" |
|---|---|
| Fork | Marzocchi Bomber Z1, 160mm Travel, 36mm Stanchions, Air Spring, GRIP Sweep Damper with Rebound & Compression Adjust, Tapered Steerer 1-1/8"–1.5", Boost 15x110mm QR Axle, Disc Brake Post Mount 180mm, Max Rotor 203mm Travel: 160mm Spring Type: Air |
| Shock | Marzocchi Bomber Air, 210x55mm Trunnion, EVOL Air Spring, Sweep Adjust Damper with Rebound & Compression Tuning, Hardware: Shaft M8x35mm / Body M8x15mm Travel: 140mm |
| Bottom Bracket | BSA, 73mm, threaded |
| Headset | FSA NO.76, Alloy Top Cover, ZS 51/28.6 | ZS 59/40, Adjustable Headset Angle |
| Stem | Race Face Aeffect R, Alloy, 40mm Length, 35mm Clamp, 0° Rise |
| Handlebar | Race Face Chester 35, Alloy, 780mm Width, 35mm Bore, 35mm Rise, 8° Bend |
| Saddle | Xtent, Cr-Mo Ø7mm Rails |
| Seatpost | Tranz-X JD-YSP39KL Dropper, 34.9mm Diameter, 150mm Travel (S, M) / 170mm Travel (L, XL), 0mm Offset Type: Dropper |
| Pedals | Alloy Flat, With Replaceable Pins |
| Rear Derailleur | Shimano Deore RD-M6100, 12-Speed |
|---|---|
| Crank | 32T, Max Chainring 34T |
| Shifters | Shimano Deore SL-M6100-R, 1x12-Speed Trigger |
| Cassette | Shimano Deore CS-M6100, 10-51T, 12-Speed |
| Chain | KMC X-12 |
| Brakes | Front: Shimano BR-MT420, 4-Piston Hydraulic Disc, Rear: Shimano BR-MT420, 4-Piston Hydraulic Disc Type: Shimano Hydraulic Disc |
| Rims | Polygon MT6, Alloy Double Wall, 30mm Internal Width, 32H, Tubeless Tape pre-installed, Tubeless Ready ** |
|---|---|
| Front Hub | Shimano TC-500, Boost 15x110mm, 32H, Center Lock |
| Rear Hub | Shimano TC-500, 12x148mm, 32H, Center Lock, Micro Spline |
| Tires | Maxxis Dissector, 29x2.4", 3C MaxxTerra, EXO+, Tubeless Ready ** |
| Disc Rotors | Shimano SM-RT54, 180mm Front & Rear |
First added October 25
Last updated February 14
Not listed for 107 days