2020 Koga Beachracer Base 58
Build
700C/29 in × 60 mm
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 603mm |
| Reach | 406mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 580mm |
| Top Tube Length, Effective/Horizontal HT Top | 579mm |
| Top Tube Slope | 4.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 311mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 440.9mm |
| Front-Center | 641.9mm |
| Front-Center Horizontal | 639.1mm |
| Wheelbase | 1080mm |
| Fork Offset/Rake | 42mm |
| Trail | 83.3mm very high |
| Mechanical Trail | 78.8mm |
| Wheel Flop | 25.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 100.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 141mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 60mm |
| Tire Outer Diameter | 742mm |
| Bike Length with Tires | 1822mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://d2zxu9tg022395.cloudfront.net/files/5/9/2/5/KGBR.pdf