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.
SISKIU D: Full Suss Package with Real Performance
SISKIU D5
Specification
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Frameset
FramesetForkRear ShockFrame ColorDecal Color
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Drivetrain
ShifterCrankCassetteRear DerailleurBBChainPedal
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Cockpit
SaddleSeatpostHandlebarHandlestemHeadset
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Wheel & Tire
Wheel SetWheel SizeTireRimHub
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Brake
Brake LeverBrake CaliperRotor
Geometry & Size
| S | M | L | |
|---|---|---|---|
| Height (cm) | 155-165 | 165-175 | 175-185 |
| Seat Tube Length (A) | 395 15.55 | 435 17.13 | 485 19.09 |
| Seat Tube Angle (B) | 70 2.76 | 70 2.76 | 70 2.76 |
| Effective Seat Tube Angle (C) | 75.5 2.97 | 75.5 2.97 | 75.5 2.97 |
| Head Tube Length (D) | 102 4.02 | 105 4.13 | 122 4.8 |
| Head Tube Angle (E) | 67 2.64 | 67 2.64 | 67 2.64 |
| Effective Top Tube (F) | 572.7 22.55 | 595.1 23.43 | 617.5 24.31 |
| Bb Height (G) | 326 12.83 | 326 12.83 | 326 12.83 |
| Bb Offset (H) | 27 1.06 | 27 1.06 | 27 1.06 |
| Chainstay Length (I) | 432 17.01 | 432 17.01 | 432 17.01 |
| Wheelbase (J) | 113 4.45 | 1157 45.55 | 1181 46.5 |
| Frame Reach (K) | 425 16.73 | 445 17.52 | 465 18.31 |
| Frame Stack (L) | 571.2 22.49 | 580.4 22.85 | 589.6 23.21 |
| Standover Height (M) | 676 26.61 | 696 27.4 | 729 28.7 |
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FAQ
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What is the drivetrain model of the bike?
The drivetrain is combination between Shimano Alivio and Shimano Acera series
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What is the E2ExStroke of the bike?
It has the specification of 190x51MM
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Can I add more travel to the rear shock?
Adding more travel will stress the frame and lead to premature wear so we don't recommend it
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What is XC Trail Bike
Bicycle that is designed for more hill climbing and decline yet still comfortably ridden across the country. It can be found on both hardtail and full suspension configuration
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Where can I ride XC Trail Bike
As it names implies, the bike could conquer local single track to mountainous range
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How long the travel on XC Trail Bike
You can find the bike with mostly 120mm travel fork