Polygon XQUARONE EX7 SRAM GX 2019
2019 Mountain
Estimate price |
4,499$
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 Rhythm Float 36
-
Groupset GX Eagle, Truvativ Descendant -
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 36 RHYTHM, 180MM TRAVEL, BOOST
Rear Shock
FOX PERFORMANCE FLOAT X2 (230x65mm, 10x25mm hardware & w/o hardware)
Drivetrain
Rear Derailleur
SRAM GX EAGLE 12-SPEED
Shift Levers
SRAM GX EAGLE 12-SPEED
Cassette
SRAM GX 1275 EAGLE 12-SPEED 10-50T
Crank
TRUVATIV DESCENDANT EAGLE 12-SPEED 32T NARROW-WIDE BOOST, 175MM
Bottom Bracket
SRAM DUB PRESSFIT 92
Chain
KMC X12
Wheels
Rims
E13 TRS BOOST
Tires
SCHWALBE NOBBY NIC, 27.5”X2.60”
Brakes
Brakes
SHIMANO BR-MT520
Cockpit
Stem
RACE AEFFECT R 35, E:50MM R:0DEGREE
Handlebar
RACE AEFFECT R 35, W:780MM R:20MM
Seat
Saddle
ENTITY ASSAULT W/ CRMO RAIL
Seatpost
KS LEV SIO
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 EX7 SRAM GX completes the Polygon Xquarone model. 36 bikes variations carry this model name so far. Check out the entire range from 2019 of this model, by clicking this link.
Model range prices
Polygon XQUARONE EX7 SHIMANO SLX 2019 is the most affordable bike of this model and has a price of 4299$. On the other hand, Polygon Xquarone EX 9 2019, is the most expensive and costs 7999$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Enduro bikes
If you want to purchase a solid Enduro bike, it is important to know that the average cost is 3599$. However, even though the average price of an Enduro bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
When Polygon released this model in 2019, its price was 4499$. Comparing this to the average Enduro bike price, we see that the price is 25.01% more expensive.
Enduro bikes average weight
On a deeper look, we notice that the average weight of an Enduro bike is 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.
XQUARONE EX7 SRAM GX weighs 13.5 kg (29.76 lbs) and is a bit lighter than the average. In conclusion, the average Enduro bike weighs 5.7% more than XQUARONE EX7 SRAM GX.
XQUARONE EX7 SRAM GX components
Fork
The fork installed on this bike is the Fox Rhythm Float 36 model. The travel on this model is 180mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
Polygon XQUARONE EX7 SRAM GX bike has the FOX PERFORMANCE FLOAT X2 (230x65mm model installed, and has a travel of 180mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
The wheels on XQUARONE EX7 SRAM GX are the 27.5″ aluminum type. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The XQUARONE EX7 SRAM GX has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
This bike is available in 3 sizes. They vary 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
Polygon XQUARONE EX7 SRAM GX includes a dropper post. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.