2005 Koga Miyata GentLux Base 63
Build
700C/29 in × 23 mm
Insights
Design deviates from other sizes of Koga Miyata GentLux
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 630mm |
| Top Tube Length, Effective/Horizontal Center | 600mm |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 406mm |
| Chainstay Length Horizontal | 400.8mm |
| Front-Center | 632mm |
| Front-Center Horizontal | 633.2mm |
| Wheelbase | 1034mm |
| Fork Offset/Rake | 45mm |
| Trail | 55.1mm mid/neutral |
| Mechanical Trail | 52.7mm |
| Wheel Flop | 15.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 128mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1702mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:Koga_Borchure_2005.pdf, Koga_Brochure_2005.pdf