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Today’s DealsXquarone EX 7
A 27.5″ carbon frame full suspension enduro bike with high-end components.
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Manufacturer Price
$4,999| Weight | 29.8 lbs |
|---|---|
| Frame | Carbon |
| Suspension | Full, 180 / 180mm |
| Fork | Fox Rhythm Float 36 |
| Shock | Fox Float X2 Performance |
| Wheels | 27.5″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | GX Eagle, Truvativ Descendant |
| Brakes | Shimano 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 suit all riders. The bike is praised for its ability to carry speed through challenging sections and its surprising climbing efficiency, despite some limitations in steep, technical trails.
Unique R3ACT 2Play suspension system provides excellent traction and efficiency
Impressive composure and speed maintenance in rough terrain
Surprisingly efficient climbing for an enduro bike
Unconventional design and conservative geometry may not appeal to all
Limited performance in steep, technical trails
High price point and divisive looks
the XquarOne DH kept things in check admirably well
The defining characteristic of the Polygon Xquarone EX8 is its radical rear suspension.
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 BB Standard: BB86/BB92, Press Fit |
|---|---|
| Fork | FOX 36 Rhythm Travel: 180mm Spring Type: Air |
| Shock | FOX Performance Float X2, 230x65mm, 10x25mm hardware Travel: 180mm |
| Bottom Bracket | SRAM DUB, pressfit, 92mm |
| Headset | FSA Orbit, C-40/48-CF-ACB |
| Stem | Race Face Aeffect R, 50mm length, 0 rise |
| Handlebar | Race Face Aeffect R, 35mm bore, 780mm width, 20mm rise |
| Saddle | Entity Assault with Cr-Mo rails |
| Seatpost | KS LEV Sio, dropper, 150mm travel Type: Dropper |
| Pedals | None |
| Rear Derailleur | SRAM GX Eagle, 12-speed |
|---|---|
| Front Derailleur | None |
| Crank | Truvativ Descendant Eagle, 12-speed, Boost, 175mm |
| Shifters | SRAM GX Eagle, 12-speed |
| Cassette | SRAM XG 1275 Eagle, 12-speed, 10-50 tooth |
| Chain | SRAM GX Eagle, 12-speed |
| Chain Guide | None |
| Brakes | Shimano MT520 Type: Shimano Hydraulic Disc |
| Brake Levers | Shimano MT520 |
| Rims | e*thirteen TRS Boost wheelset |
|---|---|
| Spokes | e*thirteen TRS Boost wheelset |
| Front Hub | e*thirteen TRS Boost wheelset |
| Rear Hub | e*thirteen TRS Boost wheelset |
| Tires | Schwalbe Nobby Nic, 27.5"x2.6" |
First added March 17
Last updated March 17
Not listed for 2,633 days