Borealis Flume Custom - Aluminum
1 of 4
Borealis Flume Custom - Aluminum
1 of 4
- $2,099
- Rigid
- 26″
- 1 × 12
- 455%
- Aluminum
- Hydraulic disc
Rider height by size (cm)
Size guide- SM
- MD
- LG
- XL
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
Flume (Aluminum)
Suspension
-
Fork
Drivetrain
-
Bottom bracket
-
Cassette
PG-1230
-
Chain
-
Crankset
-
Rear derailleur
-
Shifters
Brakes
-
Brakes
-
Disc rotors
Wheels and tires
-
Front hub
-
Rear hub
-
Rims
Sun Ringle Mulefut V2 26x80 or 27.5x65
-
Spokes
-
Tires
Your Choice
Cockpit and contact points
-
Grips
-
Handlebar
-
Headset
-
Saddle
-
Seatpost
-
Stem
Sizes and geometry
Size explorer
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Carbon
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 30
- Largest chainring
-
- 30
- Rear sprockets
-
- 12
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 50
- Lowest gear
-
- 15.6 in
- Highest gear
-
- 70.9 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Travel
-
- Front: Additional specification: Not available: Yes
- Wheel material
-
- Aluminum
- Wheel size
-
- 26″
Gearing
This bicycle
- 6.0
- 27.2
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
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
