2020 CTM Bikes Koyuk 2.0 Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
540 (stack&reach calculated) | 560 (stack&reach calculated) | 580 (stack&reach calculated) | |
Stack | 562mm | 576mm | 595mm |
Reach | 368mm | 384mm | 398mm |
Stack to Reach Ratio | 1.53:1 | 1.5:1 | 1.49:1 |
Seat Tube Length, C-T | 490mm | 520mm | 540mm |
Top Tube Length, Effective/Horizontal HT Top | 540mm | 560mm | 580mm |
Top Tube Slope | 10.4deg | 8.4deg | 8.1deg |
Head Tube Angle | 71deg | 71deg | 71deg |
Seat Tube Angle | 73deg | 73deg | 73deg |
Head Tube Length | 140mm | 155mm | 175mm |
Bottom Bracket Height | — | — | — |
Chainstay Length | 428mm | 428mm | 428mm |
Front-Center | 595mm | 615.5mm | 626mm |
Fork Offset/Rake | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 396mm | 396mm | 396mm |
Trail | 72.2mm high | 72.2mm high | 72.2mm high |
Mechanical Trail | 68.3mm | 68.3mm | 68.3mm |
Wheel Flop | 22.2mm | 22.2mm | 22.2mm |
Tire to Pedal Spindle | 77mm 170 mm cranks | 97.5mm 170 mm cranks | 108mm 170 mm cranks |
Base Build
540 (stack&reach calculated) | 560 (stack&reach calculated) | 580 (stack&reach calculated) | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 37mm | 37mm | 37mm |
Tire Outer Diameter | 696mm | 696mm | 696mm |
Handlebar Width | 440mm | 440mm | 440mm |
Stem Length | 80mm | 80mm | 80mm |
Published Sizing Recommendations
Height | 165 cm to 175 cm | 175 cm to 185 cm | 185 cm to 195 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://www.ctm.sk/bicykle/road/koyuk-2-0/matna-army-oranzova/