Polygon
Polygon Cascade 4 - Charcoal
Polygon Cascade 4 - Charcoal
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Polygon Cascade 4 Mountain Bike
The Polygon Cascade 4 is a lightweight and capable hardtail mountain bike designed for riders who want to explore beyond the pavement. Built around a hydroformed ALX alloy frame and equipped with a 100mm SR Suntour suspension fork, it delivers confident handling, reliable performance, and excellent comfort on city streets, forest trails, and weekend adventures. :contentReference[oaicite:0]{index=0}
A Shimano CUES 1x9-speed drivetrain provides smooth, dependable shifting with a wide gear range for climbing and descending, while hydraulic disc brakes offer powerful stopping performance in all weather conditions. Available with either 27.5" or 29" wheels depending on frame size, the Cascade 4 is built to inspire confidence on every ride. :contentReference[oaicite:1]{index=1}
Key Features
- Lightweight hydroformed ALX XC Sport aluminium frame
- SR Suntour XCM 32 suspension fork with 100 mm travel
- Shimano CUES 1x9-speed drivetrain for reliable shifting
- Wide-range Shimano 11-46T cassette for climbing versatility
- Hydraulic disc brakes with 160 mm rotors for confident braking
- Double-wall alloy wheelset for strength and durability
- Available with 27.5" or 29" wheels depending on frame size
- Designed for trail riding, commuting, and recreational mountain biking
Specifications
| Frame | Polygon ALX XC Sport Aluminium |
|---|---|
| Fork | SR Suntour XCM 32, 100 mm Travel |
| Shifter | Shimano CUES SL-U4010, 1×9-Speed Rapidfire |
| Rear Derailleur | Shimano CUES RD-U4000GS |
| Crankset | Prowheel C10Y-NW, 36T |
| Cassette | Shimano CUES CS-LG300, 11-46T |
| Bottom Bracket | Square Taper, 68 mm |
| Chain | KMC X-Glide |
| Pedals | One Piece PP Body |
| Brake Levers | Hydraulic Disc Brake |
| Brakes | Hydraulic Disc Brakes |
| Rotors | 160 mm, 6-Bolt |
| Wheelset | Alloy Double-Wall |
| Wheel Size | 27.5" or 29" (Frame Size Dependent) |
| Tyres | 27.5" / 29" × 2.25" |
| Hubs | Front: Alloy QR 100 mm • Rear: Alloy QR 135 mm |
| Handlebar | Polygon Sport Alloy, 700 mm |
| Stem | Polygon Sport Alloy, 40 mm |
| Seatpost | Polygon Sport Alloy, 27.2 × 350 mm |
| Saddle | Black Steel Rail Saddle |
| Headset | Zero Stack Sealed Bearing (ZS44) |
Ideal For
- Trail Riding
- Mountain Biking
- Weekend Adventures
- Forest Tracks
- Fitness Riding
- Urban Commuting
Sizing Guide
| Frame Size | Wheel Size | Recommended Rider Height |
|---|---|---|
| XS | 27.5" | 145–155 cm |
| S | 27.5" / 29" | 155–165 cm |
| M | 27.5" / 29" | 165–175 cm |
| L | 27.5" / 29" | 175–185 cm |
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