2020 Genesis Bikes Datum Base M
Build
700C/29 in × 32 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 585mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 520mm |
| Top Tube Length, Effective/Horizontal HT Top | 561mm |
| Top Tube Slope | 9.3deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.25deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.8mm |
| Front-Center | 607.5mm |
| Front-Center Horizontal | 603.2mm |
| Wheelbase | 1017mm |
| Fork Offset/Rake | 50mm |
| Trail | 58.9mm mid/neutral |
| Mechanical Trail | 56mm |
| Wheel Flop | 17.3mm |
| Standover Height | 801mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 92mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 98.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1703mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 170 cm to 177 cm |
Source:https://www.genesisbikes.co.uk/bike/datum