Polygon XQUARONE DH8 2019
2019 Mountain
Estimate price |
4,499$
Weight | 16.12 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 27.5" -
Travel Rear 218mm -
Fork RockShox BoXXer -
Groupset GX, e*thirteen LG1 -
Suspension Full -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
152cm - 165cm
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, 218MM TRAVEL, SUPER BOOST 157MM O.L.D.
Suspension Fork
ROCKSHOX BOXXER RC DEBONAIR
Rear Shock
FOX PERFORMACE FLOAT X2 (225x75mm, Trunnion & W/O Hardware)
Drivetrain
Rear Derailleur
SRAM GX 11-SPEED
Shift Levers
SRAM GX 11-SPEED
Cassette
SRAM PG-1130 11-SPEED 11-42T
Crank
E13 LG1 36T BOOST, 165MM
Bottom Bracket
E13 BB92 PRESSFIT
Chain
KMC X-11
Wheels
Rims
E13 LG1
Tires
SCHWALBE MAGIC MARY 27.5”X2.50”
Brakes
Brakes
TRP QUADIEM, 4-PISTON
Cockpit
Stem
RACE FACE CHESTER 35 DIRECT MOUNT
Handlebar
RACE FACE CHESTER 35
Seat
Saddle
ENTITY ASSAULT
Seatpost
ENTITY, 30.9MM
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.488 mm | 1.4 mm | 1.344 mm | 1.274 mm |
| Bottom Bracket Height | 350.75 mm | 350.75 mm | 350.75 mm | 350.75 mm |
| Front Center | 758 mm | 783 mm | 813 mm | 838 mm |
| Rake | 52 mm | 52 mm | 52 mm | 52 mm |
| Trail | 123 mm | 123 mm | 123 mm | 123 mm |
| Stack | 595 mm | 595 mm | 605 mm | 605 mm |
| Reach | 400 mm | 425 mm | 450 mm | 475 mm |
| Top Tube Length | 577.38 mm | 602.38 mm | 633.51 mm | 658.51 mm |
| Seat Tube Angle | 73.4 ° | 73.4 ° | 73.1 ° | 73.1 ° |
| Seat Tube Length | 400 mm | 400 mm | 400 mm | 400 mm |
| Head Tube Angle | 63 ° | 63 ° | 63 ° | 63 ° |
| Head Tube Length | 97.52 mm | 97.52 mm | 108.75 mm | 108.75 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1198 mm | 1223 mm | 1253 mm | 1278 mm |
| Bottom Bracket Drop | 6 mm | 6 mm | 6 mm | 6 mm |
| Standover Height | 703 mm | 703 mm | 703 mm | 703 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 152 cm | 162 cm | 172 cm | 182 cm |
| Rider Max Height | 165 cm | 175 cm | 185 cm | 195 cm |
Model Overview
XQUARONE DH8 completes the Polygon Xquarone model. Polygon released 36 bikes variations of this model so far. Take a sneak peek at all Polygon Xquarone bikes models from 2019, by clicking here.
Model range prices
Polygon XQUARONE EX7 SHIMANO SLX 2019 is the cheapest bike model and costs 4299$. Polygon Xquarone EX 9 2019 is the most expensive one and costs 7999$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Downhill bikes
If you want an acceptable Downhill bike you should know that the average price is 3391$. However, you could also get a good Downhill bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
This bike was released in 2019 and its price was 4499$. Doing a quick comparison, we notice that XQUARONE DH8 price is 32.67% more expensive than the average cost of a Downhill bike.
Average weight for Downhill bikes
Downhill bikes have an average weight of 15.89 kg (35.03 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 16.12 kg (35.54 lbs), Polygon bike is slightly heavier than average. To sum up, it’s 1.45% heavier than the average weight of Downhill bikes.
XQUARONE DH8 components
Fork
This bike has the RockShox BoXXer fork installed. The fork’s travel is mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
From the factory, it comes with the FOX PERFORMACE FLOAT X2 (225x75mm rear shock model, which has a travel of 218mm. 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. 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 DH8 model has 27.5″ aluminum wheels. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The XQUARONE DH8 has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
XQUARONE DH8 comes in 4 sizes, that range from 152 cm – 195 cm (4.99 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.