CTM Koyuk 1.0

Name: CTM Koyuk 1.0
Brand: CTM

2023 RoadGravel Manufacturer page

Price: Not published

Prices shown first for United States
Europe: €1,199 Last known price
Suspension: Rigid
Wheels: 700c
Drivetrain: 2 × 8 34–50t
Frame: Aluminum
Brakes: Mechanical disc

Sizes

Size guide

52cm
54cm
56cm
58cm
60cm

The manufacturer did not publish rider heights for these sizes.

Components

11 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

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

Brakes

1 part

Brakes
- Tektro C310
MD-C310

Wheels and tires

3 parts

Cockpit and contact points

5 parts

Handlebar
- Satori X-Race
Headset
- FSA HS ORBIT NO.C-40-ACB black 7.8mm 1-1/8 to 1.5
C-40-ACB
Saddle
- Selle Royal
Seatpost

CTM SPDC1 350/400x27.2 mm Not identified
Stem

CTM TDS-RD701 80mm Not identified

TDS-RD701

Sizes and geometry

5 sizes Open in the geometry plotter

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

Size 56cm

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 5 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	361	380	390	405	422
Stackmm	553	557	566	590	600
Top tube lengthmm	525	545	558	580	600
Seat tube lengthmm	440	480	500	540	560
Head tube lengthmm	140	140	150	175	185
Head tube angle	70°	71°	71°	71°	71°
Seat tube angle	73°	73°	73°	73°	73°
Chainstay lengthmm	430	430	430	430	430
Wheelbasemm	1020	1030	1044	1067	1088
Front centermm	600	610	623	646	667
Fork rakemm	55	55	55	55	55
Stack/reach ratio	1.53	1.47	1.45	1.46	1.42

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: 2
Smallest chainring: 34
Largest chainring: 50
Rear sprockets: 8

Wheels and brakes

Wheel configuration: Same size
Brake type: Mechanical disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire clearance: Maximum tire width: 44c
Tire width: 37c
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 2,086 bicycles with this information use electronic shifting.

Cohort: Road / Gravel Model year: 2023
Sample: 2,086 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 1.0	CTM Koyuk 2.0	CTM Koyuk 3.0
Drivetrain
Front chainrings	2	2	1
Smallest chainring	34	30	40
Largest chainring	50	46	40
Rear sprockets	8	10	11
Brakes
Brake type	Mechanical disc	Hydraulic disc	Hydraulic disc
Other specifications
Tire width	37c	37c	Not informed