2017 Koga Roadchamp Base 60
Build
700C/29 in × 25 mm
Insights
Design deviates from other sizes of Koga Roadchamp
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 578mm |
| Reach | 411mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 600mm |
| Top Tube Length, Effective/Horizontal HT Top | 588mm |
| Top Tube Slope | 0.4deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 175mm |
| Bottom Bracket Drop | 67.5mm |
| Bottom Bracket Height | 268.5mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 414.5mm |
| Front-Center | 638mm |
| Front-Center Horizontal | 634.5mm |
| Wheelbase | 1049mm |
| Fork Offset/Rake | 45.1mm |
| Trail | 68mm high |
| Mechanical Trail | 64.3mm |
| Wheel Flop | 20.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 132mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1721mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.koga.com/en/bikes/city-and-touring/collection-2017/roadchamp.htm?frame=H