CTM Koyuk 3.0

Name: CTM Koyuk 3.0
Brand: CTM

2023 RoadGravel Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €1,899 Last known price
Suspension: Rigid
Wheels: 700c
Drivetrain: 1 × 11 40t
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

54cm

The manufacturer did not publish rider heights for these sizes.

Components

9 of 12 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

ALU 6061 double butted, 520, 540, 560, 580, 600mm (max tire clearance 44C) Not identified

Suspension

1 part

Fork

RCCFK G Carbon Fork (max tire clearance 44C) Not identified

Drivetrain

4 parts

Chain
- Shimano
Crankset
- FSA Omega 40t
Rear derailleur
- Shimano GRX RD-RX812 11 speeds
RD-RX812
Shifters
- Shimano GRX
RX-600

Brakes

1 part

Brakes
- Shimano GRX BR-RX400
BR-RX400

Wheels and tires

1 part

Rims
- DT Swiss

Cockpit and contact points

4 parts

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 54cm

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	380
Stackmm	557
Top tube lengthmm	545
Seat tube lengthmm	480
Head tube lengthmm	140
Head tube angle	71°
Seat tube angle	73°
Chainstay lengthmm	430
Wheelbasemm	1030
Front centermm	610
Fork rakemm	55
Stack/reach ratio	1.47

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
Fork material: Carbon

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 40
Largest chainring: 40
Rear sprockets: 11

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire clearance: Maximum tire width: 44c
Wheel material: Aluminum
Wheel size: 700c

Technical analysis

1 measure

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

Shifting

Mechanical

688 of 2,087 bicycles with this information use electronic shifting.

Cohort: Road / Gravel Model year: 2023
Sample: 2,087 bicycles with this information
Coverage: 99.8% 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 2023 builds
Specification	This bicycle CTM Koyuk 3.0	CTM Koyuk 1.0	CTM Koyuk 2.0
Drivetrain
Front chainrings	1	2	2
Smallest chainring	40	34	30
Largest chainring	40	50	46
Rear sprockets	11	8	10
Brakes
Brake type	Hydraulic disc	Mechanical disc	Hydraulic disc
Other specifications
Tire width	Not informed	37c	37c