Every trail tells a different story. Polygon builds mountain bikes for every ride, from cross-country speed to technical descents, with hardtail and full-suspension MTBs designed to perform.
From skateparks and pump tracks to dirt jumps and street sessions, Polygon Dirt Jump & BMX bikes are built for confidence, control, and creativity.
Engineered with advanced frame technology, Polygon road bikes are designed to perform. Explore performance to all-rounder road bikes that deliver speed, efficiency, and precision on every ride.
Built for riders who refuse to be limited by the route, Polygon Adventure Bikes deliver comfort and versatility. Explore gravel bikes and hybrid bikes ready for urban rides and scenic escapes.
From daily commutes to weekend rides, Polygon city bikes deliver comfort, versatility, and reliable performance for every urban journey.
Go farther with Polygon electric bikes. From daily commuting to weekend adventures, our e-bikes deliver smooth power, confident handling, and more freedom on every ride.
Every ride starts with confidence. Polygon kids junior bikes are built for young riders, combining comfort, durability, and confidence to inspire every adventure from the very first ride.
ADVENTURE STARTS HERE
XTRADA 20
Specification
-
Frameset
FramesetForkSizeFrame ColorDecal Color
-
Drivetrain
ShifterCrankCassetteRear DerailleurBBChainPedal
-
Cockpit
SaddleSeatpostHandlebarHandlestemHeadset
-
Wheel & Tire
Wheel SetTireRimHubSpokes
-
Brake
Brake LeverBrake CaliperRotor
Geometry & Size
| ALL SIZE | |
|---|---|
| Height (cmfeet) | 120-130 3'11"-4'3" |
| Seat Tube Length (A) | 250 9.84 |
| Seat Tube Angle (B) | 73 2.87 |
| Effective Seat Tube Angle (C) | 73 2.87 |
| Head Tube Length (D) | 120 4.72 |
| Head Tube Angle (E) | 67 2.64 |
| Effective Top Tube (F) | 447 17.6 |
| Bb Height (G) | 252 9.92 |
| Bb Offset (H) | -10 -0.39 |
| Chainstay Length (I) | 340 13.39 |
| Wheelbase (J) | 877.3 34.54 |
| Frame Reach (K) | 310 12.2 |
| Frame Stack (L) | 448.5 17.66 |
| Standover Height (M) | 497 19.57 |
Related Products
A junior mountain bike with proper fit, confident handling, and capability for every adventure.
Expanding the CASCADE lineup, Polygon now brings its capable MTB hardtail to young riders. Built for those ready to go beyond the pavement, it pairs a lightweight AL6 alloy frame…
Expanding the CASCADE lineup, Polygon now brings its capable MTB hardtail to young riders. Built for those ready to go beyond the pavement, it pairs a lightweight AL6 alloy frame…
Built to keep up with ambitious young riders, the Polygon SISKIU D24 is the perfect full-suspension bike for sharpening trail skills. Combining a 120mm of air suspension and lightweight ALX…
Built to keep up with ambitious young riders, the Polygon SISKIU D24 is the ultimate full-suspension mountain bike for tackling trails and sharpening skills. With a lightweight frame, adjustable air…