Chat ZaloALX frame
A light, hydroformed ALX alloy frame made in Polygon's own factory.
Polygon · Cross Country
Polygon SISKIU D5
Real full suspension at a friendly price
- Cross Country
- 120mm travel
- ALX alloy frame
- 27.5" wheels
Retail price25.800.000₫
- Genuine Polygon bike, distributed by Spinlab
- Free shipping on orders from 2,000,000₫
- Free size advice via our hotline
Real full suspension at a friendly price
Siskiu D5 is Polygon's most accessible full-suspension bike: ALX alloy frame, SR Suntour XCM 120mm fork, Raidon LO Air shock, Shimano 9-speed drivetrain and Shimano hydraulic brakes — the ideal first step into dual-suspension mountain biking.
Versions in the Siskiu D range: SISKIU D7 · SISKIU DSE · SISKIU D6 · SISKIU D5
Key features
Shimano 9-speed drivetrain
A wide-range 11-46T cassette for easy climbing; durable and easy to maintain.
Shimano hydraulic brakes
Shimano MT200 hydraulic disc brakes — consistent, light-touch braking in all conditions.
Technical specifications
Frameset
- Frame
- ALX XC TRAIL FRAME
- Fork
- SUNTOUR XCM 120MM TRAVEL, QR 100MM
- Rear Shock
- SUNTOUR RAIDON LO AIR, E2E: 190x51MM
- Frame Color
- CREAM - ORANGE
Drivetrain
- Shifter
- SHIMANO, 9-SPEED TRIGGER
- Crank
- 32T
- Cassette
- SHIMANO, 11-46T
- Rear Derailleur
- SHIMANO DIRECT ATTACH
- BB
- BSA THREADED 68/73MM
- Chain
- KMC CHAIN
- Pedal
- ALLOY CAGE PEDAL W/ REFLECTOR
Cockpit
- Saddle
- VOID SADDLE
- Seatpost
- ENTITY SPORT ALLOY, DXL: 30.9x350MM
- Handlebar
- POLYGON SPORT, ALLOY
- Handlestem
- POLYGON SPORT, ALLOY
- Headset
- POLYGON SPORT, ALLOY
Wheel & Tire
- Wheel Set
- ALLOY DOUBLE WALL
- Wheel Size
- 27.5
- Tire
- PERFORMANCE TIRE 27.5"x2.25"
- Rim
- ALLOY DOUBLE WALL 584-15 32H FOR TYRE 584-35/68
- Hub
- F: ALLOY QRx100mm 32H CENTER LOCK / R: ALLOY BOOST QRx141mm 32H CENTER-LOCK
Brakes
- Brake lever
- SHIMANO MT200 HYDRAULIC DISC BRAKE
- Brake Caliper
- SHIMANO MT200 HYDRAULIC DISC BRAKE
- Rotor
- FRONT:180MM REAR:160MM CENTER-LOCK
Specifications may change between shipments. Please contact Spinlab to confirm the bike's configuration in Vietnam.
Frame geometry
| Specifications | S | M | L |
|---|---|---|---|
| Height | 155-165 | 165-175 | 175-185 |
| Seat Tube Length (A) | 395 | 435 | 485 |
| Seat Tube Angle (B) | 70 | 70 | 70 |
| Effective Seat Tube Angle (C) | 75.5 | 75.5 | 75.5 |
| Head Tube Length (D) | 102 | 105 | 122 |
| Head Tube Angle (E) | 67 | 67 | 67 |
| Effective Top Tube (F) | 572.7 | 595.1 | 617.5 |
| BB Height (G) | 326 | 326 | 326 |
| BB Drop (H) | 27 | 27 | 27 |
| Chainstay Length (I) | 432 | 432 | 432 |
| Wheelbase (J) | 113 | 1157 | 1181 |
| Reach (K) | 425 | 445 | 465 |
| Stack (L) | 571.2 | 580.4 | 589.6 |
| Standover Height (M) | 676 | 696 | 729 |
The selected size column is highlighted. Figures from Polygon Bikes.
FAQ
How do I choose a size?
Refer to the “Rider height” row in the Frame geometry table. If your height falls between two sizes, contact Spinlab for advice based on your riding position and needs.
What warranty does the bike have?
Genuine Polygon bikes distributed by Spinlab are covered by Polygon's warranty policy. Call our hotline for details of conditions and duration.
Can I upgrade components?
Yes. Contact Spinlab for advice on suitable upgrades, such as Vittoria tyres or Emume handlebar tape.
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