Mongoose Cipher 20

Name: Mongoose Cipher 20
Brand: Mongoose

2024 YouthGeneral youth Manufacturer page

Fork travel: 100 mm
Wheels: 20″
Frame: Aluminum
Brakes: Coaster brake

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

16 of 19 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" urban geometry, horizontal dropout Not identified

Suspension

1 part

Fork
- Mongoose

Drivetrain

4 parts

Bottom bracket
- Prowheel
Chain
- KMC Z1 Wide 1 speed
Crankset
- Prowheel 32t
PRA-112PP
Shifters
- Shimano Nexus SL-3S41E 3 speeds
SL-3S41ESL-3S41

Brakes

1 part

Brakes
- Shimano Nexus

Wheels and tires

5 parts

Front hub
- Xposure
Rear hub
- Shimano
Rims
- Xposure
XP-163
Spokes

14G, stainless steel Not identified
Tires
- Kenda Aptor
K-1153

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

3 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 319mm

Stack 387mm

Wheelbase 882mm

Head angle 70.0°

Seat angle 72.0°

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 3 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	280	319	381
Stackmm	351	387	453
Top tube lengthmm	395	445	529
Seat tube lengthmm	200	240	290
Head tube lengthmm	80	90	80
Head tube angle	70°	70°	70°
Seat tube angle	70°	72°	72°
Chainstay lengthmm	310	373	410
Wheelbasemm	882	882	889
Front centermm	573	510	482
Bottom bracket dropmm	15	15	38
Standover heightmm	401	461	525
Fork rakemm	45	45	45
Stack/reach ratio	1.25	1.21	1.19
Suspension and parts
Handlebar widthmm	680	520	600
Stem lengthmm	60	60	60

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: Aluminum

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 32
Largest chainring: 32

Wheels and brakes

Wheel configuration: Same size
Brake type: Coaster brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Tire width: 1.75″
Wheel material: Aluminum
Wheel size: 20″

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 Cipher 20	Mongoose Cipher 20in	Mongoose Cipher 24
Suspension
Suspension configuration	Hardtail	Rigid	Hardtail
Front travel	100 mm	Not informed	100 mm
Drivetrain
Drivetrain technologies	Not informed	internally-geared-hub	Not informed
Rear sprockets	Not informed	Not informed	7
Brakes
Brake type	Coaster brake	Rim brake	Rim brake
Other specifications
Suspension	Hardtail	Rigid	Hardtail
Wheel size	20″	20″	24″