Shifting
Mechanical
13 of 278 bicycles with this information use electronic shifting.
Mongoose Montana Sport 27.5in
Mongoose Montana Sport 27.5in
- $659
- 80
- 650b
- 3 × 7
- Aluminum
- Mechanical disc
Not published by the manufacturer
- Sizes and geometry
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
Tectonic T1, aluminum, 27.5" sport geometry, 9 mm x 135 mm dropout, replaceable hanger
Suspension
-
Fork
Drivetrain
-
Bottom bracket
FP-B609W
-
Chain
-
Crankset
-
Front derailleur
-
Rear derailleur
-
Shifters
Brakes
-
Brakes
JAK, mechanical disc, aluminum, 160 mm rotor
Wheels and tires
-
Front hub
-
Rear hub
-
Rims
-
Spokes
14G, steel, black
-
Tires
27.5 in x 2.1 in, wire bead
Cockpit and contact points
-
Grips
-
Handlebar
-
Headset
Threadless, ZS44/ZS44, retainer bearing
-
Pedals
-
Saddle
-
Seatpost
Steel, 300 mm, 27.2 mm
-
Stem
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Steel
Suspension
- Suspension configuration
-
- Hardtail
- Front travel
-
- 80 mm
Drivetrain
- Front chainrings
-
- 3
- Smallest chainring
-
- 24
- Largest chainring
-
- 42
- Rear sprockets
-
- 7
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 width
-
- 2.1″
- Wheel material
-
- Aluminum
- Wheel size
-
- 650b
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
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.
