CTM Zephyr JR Xpert

Name: CTM Zephyr JR Xpert
Brand: CTM

2026 YouthGeneral youth Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €749 Last known price
Fork travel: 80 mm
Wheels: 24″
Drivetrain: 1 × 9 34t
Frame: Aluminum
Brakes: Mechanical disc

Sizes

Size guide

The manufacturer did not publish rider heights for these sizes.

Components

7 of 15 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

ZEPHYR JR, AL 6061, 13" Not identified

Suspension

1 part

Fork
- Zoom

Drivetrain

4 parts

Chain
- KMC XGlide 11 speeds
Crankset
- Lasco 34t
Rear derailleur
- Shimano Cues RD-U4000 9 speeds
RD-U4000
Shifters
- Shimano Cues SL-U4000
SL-U4000

Brakes

1 part

Brakes
- Tektro

Wheels and tires

3 parts

Front hub

CTM alloy 32H Not identified
Rear hub

CTM alloy 32H Not identified
Rims

CTM GA18, 507X21, 32H Not identified

Cockpit and contact points

5 parts

Handlebar

CTM N04M, 680/1.5" rise/31.8mm Not identified
Headset
- Neco
Pedals

Unit 230 Not identified
Saddle

CTM junior Not identified
Seatpost

CTM MPO 300/31.6 mm Not identified

Sizes and geometry

1 size Open in the geometry plotter

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

Size 13"

Table

Geometry diagram unavailable

The drawing needs bottom bracket drop / Bottom bracket height, which the manufacturer did not publish. Available facts remain in the table.

Size Reach Stack

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Reachmm	356
Stackmm	536
Top tube lengthmm	520
Seat tube lengthmm	303
Head tube lengthmm	100
Head tube angle	67°
Seat tube angle	73.5°
Chainstay lengthmm	375
Wheelbasemm	993
Front centermm	619.6
Fork rakemm	42
Stack/reach ratio	1.51

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

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Hardtail
Front travel: 80 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 34
Largest chainring: 34
Rear sprockets: 9

Wheels and brakes

Wheel configuration: Same size
Brake type: Mechanical disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Fork spring: Air
Wheel material: Aluminum
Wheel size: 24″

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 2026 builds

Differences across 2026 builds
Specification	This bicycle CTM Zephyr JR Xpert	CTM Zephyr Comp	CTM Zephyr Comp JR 26"	CTM Zephyr JR	CTM Zephyr Limited	CTM Zephyr Pro
Suspension
Front travel	80 mm	130 mm	130 mm	80 mm	140 mm	140 mm
Drivetrain
Smallest chainring	34	32	32	32	32	32
Largest chainring	34	32	32	32	32	32
Rear sprockets	9	9	9	8	12	12
Brakes
Brake type	Mechanical disc	Hydraulic disc	Hydraulic disc	Mechanical disc	Hydraulic disc	Hydraulic disc
Cockpit
Seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost
Derailleur hanger	Not informed	UDH	UDH	Not informed	UDH	UDH
Other specifications
Fork spring	Air	Coil	Coil	Coil	Air	Air
Wheel size	24″	29″	26″	24″	29″	29″