Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" / 29" -
Travel Front 120mm -
Fork SunTour XCR 32 Air
-
Groupset Deore, Shimano -
Suspension Hardtail -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
152cm - 165cm
MD
162cm - 175cm
MD
162cm - 175cm
LG
172cm - 185cm
LG
172cm - 185cm
XL
182cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
ALX XC 27.5” & 29”
Suspension Fork
SUNTOUR XCR32 AIR LO-R, 120MM (27.5”) / 120MM (29”) TRAVEL, 15QLC32 THRU AXLE, W/ LOCKOUT & REBOUND
Rear Shock
-
Drivetrain
Rear Derailleur
SHIMANO, DEORE RD-M6100 12-SPEED
Shift Levers
SHIMANO DEORE SL-M6100 12-SPEED
Cassette
SHIMANO DEORE CS-M6100 10-51T 12-SPEED
Crank
SHIMANOS FC-MT510-1 1X12 SPEED
Bottom Bracket
BSA THREADED
Chain
KMC X-12 12-SPEED
Wheels
Rims
ENTITY XL2 W/ THRU AXLE HUBS
Tires
WTB TRAIL BOSS 27.5”X2.25” / 29”X2.25”
Brakes
Brakes
SHIMANO BR-M201 HYDRAULIC DISC BRAKE
Cockpit
Stem
ENTITY XPERT, ALLOY E:40MM (27.5” & 29”), BB:31.8MM
Handlebar
ENTITY XPERT, ALLOY W:760MM R:12MM BB:31.8MM
Seat
Saddle
ENTITY VOID
Seatpost
ENTITY XPERT, 15MM OFFSET, 27.2MMX350MM
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | MD | LG | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.39 mm | 1.46 mm | 1.34 mm | 1.41 mm | 1.36 mm |
| Bottom Bracket Height | 310 mm | 310 mm | 309 mm | 310 mm | 309 mm | 309 mm |
| Front Center | 685 mm | 707 mm | 720 mm | 729 mm | 742 mm | 764 mm |
| Rake | 37 mm | 37 mm | 44 mm | 37 mm | 44 mm | 44 mm |
| Trail | 111 mm | 111 mm | 111 mm | 111 mm | 111 mm | 111 mm |
| Stack | 595.8 mm | 601.3 mm | 631.3 mm | 605 mm | 635.2 mm | 639.8 mm |
| Reach | 412 mm | 432 mm | 432 mm | 452 mm | 452 mm | 472 mm |
| Top Tube Length | 571 mm | 592 mm | 600 mm | 614 mm | 621 mm | 642 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 385 mm | 425 mm | 425 mm | 460 mm | 460 mm | 500 mm |
| Head Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° | 67 ° | 67 ° |
| Head Tube Length | 95 mm | 100 mm | 95 mm | 105 mm | 100 mm | 105 mm |
| Chainstay Length | 427 mm | 427 mm | 437 mm | 427 mm | 437 mm | 437 mm |
| Wheelbase | 1108 mm | 1130 mm | 1149 mm | 1152 mm | 1171 mm | 1193 mm |
| Bottom Bracket Drop | 45 mm | 45 mm | 65 mm | 45 mm | 65 mm | 65 mm |
| Standover Height | 665 mm | 699 mm | 695 mm | 728 mm | 717 mm | 753 mm |
| Wheels | 27" | 27" | 29" | 27" | 29" | 29" |
| Rider Min Height | 152 cm | 162 cm | 162 cm | 172 cm | 172 cm | 182 cm |
| Rider Max Height | 165 cm | 175 cm | 175 cm | 185 cm | 185 cm | 195 cm |
About this model
XTRADA 7 completes the Polygon Xtrada model. Polygon released 32 bikes variations of this model so far. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
Polygon XTRADA 5 2021 is the cheapest bike model and costs 849$. Polygon XTRADA 7 2021 is the most expensive one and costs 1099$.
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 Trail bikes
If you want an acceptable Trail bike you should know that the average price is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2021 for 1099$. Comparing this to the average Trail bike price, we see that the price is 151.32% smaller.
XTRADA 7 components
Fork
Polygon XTRADA 7 2021 bike is equipped with the SunTour XCR 32 Air fork, and has 120mm travel. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
When leaving the production line, the XTRADA 7 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
For your safety, it is important to have quality breaks on your bike. Polygon XTRADA 7 has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.
Sizes
Polygon XTRADA 7 bike has 6 sizes, in the range of 152 cm – 195 cm (4.99 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.