Mongoose Montana Sport

2025 UrbanFitness Manufacturer page

Last known price: $659

Prices shown first for United States
Fork travel: 80 mm
Wheels: 650b
Drivetrain: 3 × 7 24–42t
Frame: Aluminum
Brakes: Mechanical disc

Rider height by size (cm)

Size guide

SM 158–170
MD 168–179
LG 176–187

Components

15 of 21 identified

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

1 part

Frame

Tectonic T1, aluminum, 27.5" sport geometry, 9 mm x 135 mm dropout, replaceable hanger Not identified

Suspension

1 part

Fork
- SR Suntour XCE28

Drivetrain

6 parts

Bottom bracket
- Feimin
FP-B609W
Chain
- KMC Z7 7 speeds
Crankset
- Xposure 42/34/24t
Front derailleur
- microSHIFT
Rear derailleur
- microSHIFT
Shifters
- microSHIFT

Brakes

1 part

Brakes

JAK, mechanical disc, aluminum, 160 mm rotor Not identified

Wheels and tires

5 parts

Front hub
- Xposure
Rear hub
- Xposure
Rims
- Xposure
Spokes

14G, steel, black Not identified
Tires

27.5 in x 2.1 in, wire bead Not identified

Cockpit and contact points

7 parts

Grips
- Xposure
Handlebar
- Xposure
Headset

Threadless, ZS44/ZS44, retainer bearing Not identified
Pedals
- Mongoose
Saddle
- Mongoose
Seatpost

Steel, 300 mm, 27.2 mm Not identified
Stem
- Xposure

Sizes and geometry

3 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 376mm

Stack 602mm

Wheelbase 1072mm

Head angle 69.0°

Seat angle 73.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 650b wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 3 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	362	376	391
Stackmm	583	602	620
Top tube lengthmm	540	560	580
Seat tube lengthmm	380	427	475
Head tube lengthmm	120	140	160
Head tube angle	69°	69°	69°
Seat tube angle	73°	73°	73°
Chainstay lengthmm	435	435	435
Wheelbasemm	1051	1072	1094
Front centermm	618	639	661
Bottom bracket dropmm	35	35	35
Standover heightmm	741	767	813
Fork rakemm	42	42	42
Trailmm	82	82	82
Stack/reach ratio	1.61	1.60	1.59
Suspension and parts
Handlebar widthmm	700	700	700
Stem lengthmm	80	80	80

Not published by the manufacturer: Bottom bracket height, Front travel, Rear travel, Crank length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Steel

Suspension

Suspension configuration: Hardtail
Front travel: 80 mm

Drivetrain

Derived by Bikelake

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

1 measure

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Shifting

Mechanical

13 of 281 bicycles with this information use electronic shifting.

Cohort: Urban / Fitness Model year: 2025
Sample: 281 bicycles with this information
Coverage: 100.0% of the class

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
Specification	This bicycle Mongoose Montana Sport	Mongoose Montana Comp	Mongoose Montana Sport 27.5in
Drivetrain
Front chainrings	3	2	3
Smallest chainring	24	22	24
Largest chainring	42	36	42
Rear sprockets	7	9	7
Brakes
Brake type	Mechanical disc	Hydraulic disc	Mechanical disc
Other specifications
Wheel size	650b	27.5″	650b