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Today’s DealsXquarone EX9
A 27.5″ carbon frame full suspension enduro bike with ultra high-end components.
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| Frame | Carbon |
|---|---|
| Suspension | Full, 180 / 180mm |
| Fork | Fox Factory Float 36 |
| Shock | Fox Float X2 Factory |
| Wheels | 27.5″ Carbon |
| Drivetrain | 1 × 12 |
| Groupset | XX1 Eagle |
| Brakes | SRAM Guide Ultimate Hydraulic Disc |
| Seatpost | Dropper |
5'4" – 5'10"
5'8" – 6'3"
6'0" – 6'6"
🐐 Estimated
None yet.
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Summary
The Polygon Xquarone stands out in the enduro category with its unique R3ACT 2Play suspension system, offering impressive traction, efficiency, and composure in rough terrain. While it excels in pedaling and descending, its unconventional design and conservative geometry may not appeal to everyone. The bike is praised for its ability to inspire confidence and carry speed through challenging sections, though some riders may find its looks divisive and its price point high.
Unique R3ACT 2Play suspension system provides excellent traction and efficiency
Impressive composure and speed in rough terrain
Encourages rider confidence and progression
Climbs efficiently despite its enduro focus
High-end componentry and stiff chassis for precise handling
Divisive looks due to unconventional suspension design
Conservative geometry may not suit all riders
High price point and brand perception could deter some
Not as playful or 'poppy' as some competitors
Limited trail availability during testing for some models
the XquarOne DH kept things in check admirably well
The most impressive thing about this bike is how it pedals.
The Polygon simply carries more speed through rough terrain than any other bike we’ve ridden.
Feedback?
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Oct 2018 · Seb Stott
When descending, the short front-centre, relatively steep (for the travel) 66-degree head angle and high rear spring rate push the rider’s weight forward, making for a nervous ride on steep, technical trails.

Aug 2018 · Zach Overholt
Upon arrival to Scotland, I still wasn’t sure where we would be riding. All I knew is that we were there to ride the new DH bike from Polygon and we would be staying very close to Fort William the week before the World Cup. That turned out to be a bit of a fake …

Aug 2017
Watch our full video review below: Jeez it’s ugly. No, it’s not really, we promise. Pictures just don’t do this bike any favours. It’s unconventional, for sure, but when you see it in the flesh it’s far more impressive than offensive. In an era where bikes seem to settling into a couple of broader frame layouts/configurations, …
Bafflingly good as an all-rounder.
More grip and momentum than should be possible.
Climbs like a demon.
No bottle mounts.
Divisive looks.
| Frame | Carbon Fiber |
|---|---|
| Fork | FOX Factory 36 Float Travel: 180mm Spring Type: Air |
| Shock | FOX Factory Float X2 Travel: 180mm |
| Bottom Bracket | SRAM pressfit GXP |
| Headset | FSA Orbit C-40/48-CF-ACB |
| Stem | Race Face Turbine R, 35mm clamp |
| Handlebar | Race Face Next R, 35mm clamp |
| Saddle | Entity Assault |
| Seatpost | KS Sio dropper, 125mm travel (M), 150mm travel (L/XL) Type: Dropper |
| Pedals | N/A |
| Rear Derailleur | SRAM XX1 Eagle, 12-speed |
|---|---|
| Front Derailleur | N/A |
| Crank | SRAM XX1 Eagle, 175mm length |
| Shifters | SRAM XX1 Eagle, 12-speed |
| Cassette | SRAM XG 1295 Eagle, 12-speed, 10-50 tooth |
| Chain | SRAM XX1 Eagle, 12-speed |
| Chain Guide | N/A |
| Brakes | SRAM Guide Ultimate, 180mm Centerline rotors Type: SRAM Guide Ultimate Hydraulic Disc |
| Brake Levers | SRAM Guide Ultimate |
| Rims | e*thirteen TRS Race Carbon |
|---|---|
| Front Hub | e*thirteen TRS Race, 110x15mm Boost front, 148x12mm Boost rear |
| Rear Hub | e*thirteen TRS Race, 110x15mm Boost front, 148x12mm Boost rear |
| Tires | Schwalbe Nobby Nic, 27.5" x 2.6" |
First added April 14
Last updated April 14
Not listed for 2,969 days