Lowest gear
22.9 gear inches
This value is above the central range for this class.
Polygon Premier XC 20
1 of 6
Polygon Premier XC 20
1 of 6
- $349
- 40
- 20″
- 1 × 7
- 200%
- 9.6
- Aluminum
- Rim brake
Sizes
Size guide- 42.9cm
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
AL6 6061 Aluminium, Kids Specific Geometry, 135mm Rear Hub, Replaceable Derailleur Hanger
Suspension
-
Fork
Drivetrain
-
Bottom bracket
BSA Threaded, 68mm
-
Cassette
7-Speed Freewheel 14-28T
-
Chain
-
Crankset
-
Rear derailleur
RD-TZ31A
-
Shifters
SL-RS25
Brakes
-
Brake levers
BL-367G
-
Brakes
VBR-207A
Power VBR-207A Alloy V-Brake
Wheels and tires
-
Front hub
Alloy nutted 3/8" 26 TPI, 100mm Spacing
-
Rear hub
Alloy nutted 3/8" 26 TPI, 135mm Spacing
-
Rims
Alloy Double Wall, CNC brake surface with wear indicator, 19mm Internal Width, 28H
-
Spokes
14g Stainless Steel with Brass Nipples
-
Tires
Cockpit and contact points
-
Grips
Slip-on Rubber, L: 110mm R: 72mm
-
Handlebar
Alloy Riser, 30mm Rise
-
Headset
Threadless Zero Stack, ZS 44/28.6 | ZS 44/30
-
Pedals
Kids Specific Nylon Pedal
-
Saddle
Kids 218x132mm, Integrated with seatpost
-
Seatpost
Alloy, Integrated with saddle, 27.2mm
-
Stem
Alloy 4-bolt, 25.4mm Bar Bore
Other components
-
Fenders
Yes
Sizes and geometry
Size explorer
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Bicycle weight
-
- 9.6 kg
- 21.2 lb
Suspension
- Suspension configuration
-
- Hardtail
- Front travel
-
- 40 mm
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 32
- Largest chainring
-
- 32
- Rear sprockets
-
- 7
- Smallest sprocket
-
- 14
- Largest sprocket
-
- 28
- Lowest gear
-
- 22.9 in
- Highest gear
-
- 45.7 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Rim brake
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Bottom bracket standard
-
- BSA
- Fork spring
-
- Coil
- Tire clearance
-
- Maximum tire width: 2.1″
- Tire width
-
- 2.1″
- Wheel material
-
- Aluminum
- Wheel size
-
- 20″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Highest gear
45.7 gear inches
This value is below the central range for this class.
Shifting
Mechanical
16 of 411 bicycles with this information use electronic shifting.
Gearing
This bicycle
- 8.8
- 17.5
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 2022 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
