Front travel
100 mm
This value is within the central range for this class.
Polygon Cascade 2
1 of 9
Polygon Cascade 2
1 of 9
- $549
- 100
- 27.5″
- 3 × 7
- 350%
- Aluminum
- Mechanical disc
Rider height by size (cm)
Size guide- SM
- MD
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
-
Frame
ALX XC 27.5" Frame, Internal Cable Routing, Threaded BSA 68mm Bottom Bracket, 31.8mm Clamp Front Derailleur Mount, IS Disc Brake Mount 160mm
Suspension
-
Fork
Drivetrain
-
Bottom bracket
BSA, 68mm, threaded
-
Cassette
MF-TZ500
-
Chain
HV-500
-
Chain guide
MD-M280
-
Crankset
42/34/24T
-
Front derailleur
FD-TY300
-
Rear derailleur
RD-TY300
-
Shifters
ST-EF41
Brakes
-
Brakes
MD-M280
-
Disc rotors
Wheels and tires
-
Front hub
-
Rear hub
-
Rims
Alloy Double Wall Rim, 27.5", 20mm Height, 21mm Internal Width, 32H
-
Tires
SA-281
Deli SA-281, 27.5×2.25"
Cockpit and contact points
-
Grips
Standard Rubber Grips
-
Handlebar
Steel Handlebar, 680mm Width, 40mm Rise, 8° Bend, 31.8mm Clamp
-
Headset
-
Pedals
One-Piece PP Body Platform Pedals
-
Saddle
Black Saddle, Steel Rails Ø7 mm
-
Seatpost
Alloy Seatpost, 27.2×300mm, 0mm Offset
-
Stem
Alloy Stem, 45mm Extension, 3° Rise, 31.8mm Clamp
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size SM
Table
Reach
384mm
Stack
594mm
Wheelbase
1066mm
Head angle
69.0°
Seat angle
73.0°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Aluminum
Suspension
- Suspension configuration
-
- Hardtail
- Front travel
-
- 100 mm
Drivetrain
- Front chainrings
-
- 3
- Smallest chainring
-
- 24
- Largest chainring
-
- 42
- Rear sprockets
-
- 7
- Smallest sprocket
-
- 14
- Largest sprocket
-
- 28
- Lowest gear
-
- 23.6 in
- Highest gear
-
- 82.5 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Mechanical disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Bottom bracket standard
-
- BSA
- Fork spring
-
- Coil
- Tire clearance
-
- Maximum tire width: 2.25″
- Tire width
-
- 2.25″
- Wheel material
-
- Aluminum
- Wheel size
-
- 27.5″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Shifting
Mechanical
222 of 1,648 bicycles with this information use electronic shifting.
Gearing
This bicycle
- 9.0
- 31.6
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2025 builds
Similar bicycles
Same category, closest configuration.
