Mongoose Switchback 20

Name: Mongoose Switchback 20
Brand: Mongoose

2024 YouthMountain youth Manufacturer page

Fork travel: 60 mm
Wheels: 20″
Drivetrain: 1 × 8 32t
Frame: Aluminum
Brakes: Mechanical disc

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

17 of 20 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, 20" sport geometry, 9 mm x 135 mm QR dropout, internal cable routing, 9 mm x 135 mm dropout, replaceable hanger Not identified

Suspension

1 part

Fork
- Xposure

Drivetrain

5 parts

Bottom bracket
- Feimin
FP-B609W
Chain
- KMC
Crankset
- Prowheel 32t
PRA-102PP
Rear derailleur
- Shimano Tourney TX RD-TX800 8 speeds
RD-TX800
Shifters
- Shimano Altus SL-M310
SL-M310

Brakes

1 part

Brakes
- Mongoose

Wheels and tires

5 parts

Front hub
- Xposure
Rear hub
- Xposure
Rims
- Xposure
MD-16
Spokes

14G, stainless steel Not identified
Tires
- Xposure

Cockpit and contact points

7 parts

Grips
- Xposure
Handlebar
- Xposure
Headset

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

Sizes and geometry

2 sizes Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 20"

Table

Reach 317mm

Stack 418mm

Wheelbase 876mm

Head angle 70.0°

Seat angle 73.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 20″ wheel; exact published values are in the table below.

Size Reach Stack

Complete manufacturer geometry table 2 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	317	366
Stackmm	418	506
Top tube lengthmm	445	530
Seat tube lengthmm	255	290
Head tube lengthmm	90	90
Head tube angle	70°	70°
Seat tube angle	73°	72°
Chainstay lengthmm	370	430
Wheelbasemm	876	1007
Front centermm	510	580
Bottom bracket dropmm	40	38
Standover heightmm	524	606
Fork rakemm	40	40
Stack/reach ratio	1.32	1.38
Suspension and parts
Handlebar widthmm	560	700
Stem lengthmm	70	70

Not published by the manufacturer: Bottom bracket height, Trail, 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: 60 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 32
Largest chainring: 32
Rear sprockets: 8

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
Tire width: 2.1″
Wheel material: Aluminum
Wheel size: 20″

Technical analysis

1 measure

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

Shifting

Mechanical

14 of 379 bicycles with this information use electronic shifting.

Cohort: Youth / Mountain youth Model year: 2024
Sample: 379 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 2024 builds

Differences across 2024 builds
Specification	This bicycle Mongoose Switchback 20	Mongoose Switchback 1	Mongoose Switchback 1 - 27.5in	Mongoose Switchback 1 - 29in	Mongoose Switchback 2	Mongoose Switchback 2 - 27.5in
Suspension
Front travel	60 mm	100 mm	100 mm	100 mm	100 mm	100 mm
Drivetrain
Rear sprockets	8	8	8	8	9	9
Brakes
Brake type	Mechanical disc	Mechanical disc	Mechanical disc	Mechanical disc	Hydraulic disc	Hydraulic disc
Other specifications
Tire width	2.1″	2.35″	2.35″	2.35″	2.35″	2.35″
Wheel size	20″	27.5″	27.5″	29″	29″	27.5″