Polygon XQUARONE EX9 SHIMANO XTR 2021
2021 Mountain
Estimate price |
6,699$
Weight | 13.5 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 27.5" -
Travel Front 180mm -
Travel Rear 180mm -
Fork Fox Factory Float 36
-
Groupset XTR -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
MD
162cm - 175cm
LG
172cm - 185cm
XL
182cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
NAILD R3ACT 2PLAY SUSPENSION ACX, 180MM TRAVEL, BOOST
Suspension Fork
FOX FACTORY 36 FLOAT, BOOST 15X110MM, 180MM (27.5”) TRAVEL
Rear Shock
FOX FACTORY FLOAT X2 E2E:230X65MM
Drivetrain
Rear Derailleur
SHIMANO XTR RD-M9100 12-SPEED DA
Shift Levers
SHIMANO XTR SL-M9100 12-SPEED
Cassette
SHIMANO XTR CS-M9100 12-SPEED 10-51T
Crank
SHIMANO XT FC-M9001 12-SPEED, 32T, 175MM
Bottom Bracket
SHIMANO BB PRESSFIT
Chain
SHIMANO 12SP
Wheels
Rims
E13 TRS RACE W/ SHIMANO XTR HUB
Tires
WTB VIGILANTE 27.5”X2.6
Brakes
Brakes
SHIMANO XTR BR-M9120
Cockpit
Stem
RACE FACE TURBINE R 35; ALLOY, E:50MM, R:0DEG, B B:35MM
Handlebar
RACE FACE NEXT R 35; CARBON, W:780MM, R:20MM, BB:35MM
Seat
Saddle
ENTITY XTENT
Seatpost
KS LEV ISO, T:125MM (M), 150MM (L-XL), 30.9MM, OFFSET:18MM,
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG | XL |
|---|---|---|---|
| Stack Reach Ratio | 1.32 mm | 1.3 mm | 1.31 mm |
| Bottom Bracket Height | 354 mm | 354 mm | 354 mm |
| Front Center | 754 mm | 777 mm | 794 mm |
| Rake | 44 mm | 44 mm | 44 mm |
| Trail | 110 mm | 110 mm | 110 mm |
| Stack | 591 mm | 604.7 mm | 622.9 mm |
| Reach | 448.8 mm | 464.8 mm | 474.4 mm |
| Top Tube Length | 623 mm | 643 mm | 668 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 420 mm | 465 mm | 485 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 90 mm | 105 mm | 125 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm |
| Wheelbase | 1182 mm | 1204 mm | 1222 mm |
| Bottom Bracket Drop | 3 mm | 3 mm | 3 mm |
| Standover Height | 730 mm | 762 mm | 779 mm |
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 162 cm | 172 cm | 182 cm |
| Rider Max Height | 175 cm | 185 cm | 195 cm |
Model Overview
XQUARONE EX9 SHIMANO XTR is a Polygon Xquarone model. Polygon released 36 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Polygon XQUARONE EX7 SHIMANO SLX 2021 is the most economical model, with a starting price of 4299$. Polygon XQUARONE EX9 SHIMANO XTR 2021 on the other hand costs 6699$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Enduro bikes
According to our calculations, the average cost of an Enduro bike that is reliable is 3599$. However, this doesn’t mean that if you spend less money on an Enduro bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
This bike was released in 2021 and its price was 6699$. Comparing the average cost of an Enduro bike to this one, you will see that XQUARONE EX9 SHIMANO XTR price is 86.14% more expensive.
Enduro bikes average weight
If we make a quick analysis of the average weight of an Enduro bike, we get 14.27 kg (31.46 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 13.5 kg (29.76 lbs), Polygon bike is a bit lighter than average. In conclusion, the average Enduro bike weighs 5.7% more than XQUARONE EX9 SHIMANO XTR.
Overview of components
Fork
The Fox Factory Float 36 is included from the factory. It has a travel distance of 180mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
From the factory, it comes with the FOX FACTORY FLOAT X2 E2E:230X65MM rear shock model, which has a travel of 180mm. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
When leaving the production line, the XQUARONE EX9 SHIMANO XTR model has 27.5″ carbon wheels. These wheels will provide you with more control over the bike. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
XQUARONE EX9 SHIMANO XTR comes in 3 sizes, that range from 162 cm – 195 cm (5.31 ft – 6.4 ft). In conclusion, you won’t have a problem finding one that suits you.
Dropper post
Every bike should have a dropper post, and this one does. Therefore, climbing or descending will be a breeze.