2022 CTM Bikes Koyuk 2.0 Base L 580
Build
700C/29 in × 37 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of CTM Bikes Koyuk 2.0
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 590mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Effective/Horizontal Unknown | 580mm |
| Top Tube Slope | 7.5deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 175mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 280mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.6mm |
| Front-Center | 646mm |
| Front-Center Horizontal | 642.4mm |
| Wheelbase | 1067mm |
| Fork Offset/Rake | 55mm |
| Fork Length (On-Axis) | 395mm |
| Trail | 48.9mm mid/neutral |
| Mechanical Trail | 46.8mm |
| Wheel Flop | 13.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 128mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 110mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 37mm |
| Tire Outer Diameter | 696mm |
| Bike Length with Tires | 1763mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.ctm.sk/p/koyuk-2-0-28