CTM Rocky jump

Name: CTM Rocky jump
Brand: CTM

2026 YouthRoad youth Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €529 Last known price
Fork travel: 100 mm
Wheels: 26″
Drivetrain: 1 × 8 32t
Frame: Aluminum
Brakes: Mechanical disc

Rider height by size (cm)

Size guide

14" 135–155

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

ROCKY JR, AL 6061, 14" Not identified

Suspension

1 part

Fork
- SR Suntour XCE28

Drivetrain

4 parts

Chain
- KMC Z8.3 8 speeds
Crankset
- Shimano FC-UT400 11 speeds 32t
FC-UT400
Rear derailleur
- Shimano Essa RD-U2000 8 speeds
RD-U2000
Shifters
- Shimano ST-EF500
ST-EF500

Brakes

1 part

Brakes
- Hayes

Wheels and tires

3 parts

Front hub

CTM alloy 6 bolt 32H QR black Not identified
Rear hub

CTM alloy 6 bolt 32H QR black Not identified
Rims

CTM GA18, 559X21, 32H Not identified

Cockpit and contact points

5 parts

Handlebar

CTM N04M, 680/1" rise/31.8mm Not identified
Headset
- FSA
Pedals

FP-873ZU Not identified

FP-873ZU
Saddle

CTM Not identified
Seatpost

CTM LCSP-3, 300/31.6 mm Not identified

LCSP-3

Sizes and geometry

1 size Open in the geometry plotter

Enter your height to highlight matching ranges.

Size 14"

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 Reported by the manufacturer

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Reachmm	358
Stackmm	570.5
Top tube lengthmm	533
Seat tube lengthmm	340
Head tube lengthmm	105
Head tube angle	65.5°
Seat tube angle	73°
Chainstay lengthmm	420
Wheelbasemm	1080
Front centermm	655.5
Fork rakemm	43
Stack/reach ratio	1.59

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: 100 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

Fork spring: Coil
Wheel material: Aluminum
Wheel size: 26″

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
Specification	This bicycle CTM Rocky jump	CTM Rocky 1.0	CTM Rocky 2.0	CTM Rocky 3.0	CTM Rocky 4.0	CTM Rocky race
Frame
Fork material	Not informed	Not informed	Not informed	Not informed	Aluminum	Not informed
Suspension
Suspension configuration	Hardtail	Hardtail	Hardtail	Hardtail	Rigid	Hardtail
Front travel	100 mm	Not informed	50 mm	80 mm	Not informed	100 mm
Drivetrain
Smallest chainring	32	34	34	32	32	32
Largest chainring	32	34	34	32	32	32
Rear sprockets	8	7	7	8	9	10
Brakes
Brake type	Mechanical disc	Rim brake	Mechanical disc	Mechanical disc	Mechanical disc	Mechanical disc
Other specifications
Fork spring	Coil	Coil	Coil	Air	Not informed	Coil
Suspension	Hardtail	Hardtail	Hardtail	Hardtail	Rigid	Hardtail
Wheel size	26″	24″	24″	24″	24″	26″