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Today’s DealsXQUARONE EX9 Frameset
A 27.5″ carbon frame full suspension enduro frameset.
Manufacturer Price
$2,999| Weight | 8.4 lbs (frame) |
|---|---|
| Frame | Carbon |
| Suspension | Full, 180mm rear |
| Shock | Fox Float X2 Factory |
| Wheels | 27.5″ |
| Seatpost | Dropper |
5'3" – 5'9"
5'7" – 6'1"
5'11" – 6'5"
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 handling nervous on steep trails.
Unique R3ACT 2Play suspension system provides excellent traction and efficiency
Impressive composure and speed maintenance in rough terrain
Encourages rider confidence and rapid progression
Climbs efficiently despite being an enduro bike
High-end componentry and stiff chassis for precise handling
Unconventional design and divisive looks
Conservative geometry may hinder performance on steep, technical trails
Limited trail availability during testing for some models
High price point and brand perception may deter buyers
Not as playful or 'poppy' as some competitors
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?
View all reviews

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 | NAILD R3ACT 2PLAY SUSPENSION ACX, 180mm TRAVEL, FOR THRU AXLE BOOST 12x148mm Color: Green / Black Red / Black on Black |
|---|---|
| Fork | FOR 180mm TRAVEL (NOT INCLUDED) |
| Shock | FOX FACTORY FLOAT X2 (230x65mm, 10x25mm hardware & w/o hardware) Travel: 180mm |
| Bottom Bracket | BB92 PRESS-FIT 92mm (NOT INCLUDED) |
| Stem | - |
| Handlebar | - |
| Saddle | - |
| Seatpost | KS LEV SIO Type: Dropper |
| Pedals | - |
| Rear Derailleur | - |
|---|---|
| Crank | - |
| Shifters | - |
| Cassette | - |
| Chain | - |
| Brakes | - |
| Rims | - |
|---|---|
| Tires | 27.5"x2.60" MAX (NOT INCLUDED) |
First added April 28
Last updated December 11
Not listed for 1,998 days