2021 Diamondback Bicycles Current Base MD/53CM 5'7"-5'10"
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 623mm |
| Reach | 414mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 530mm |
| Seat Tube Length, Unknown | 350mm |
| Top Tube Length, Effective/Horizontal Center | 605mm |
| Top Tube Slope | 11.5deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 460mm |
| Chainstay Length Horizontal | 455.4mm |
| Front-Center | 667.8mm |
| Front-Center Horizontal | 664.6mm |
| Wheelbase | 1120mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 440mm |
| Trail | 71.3mm high |
| Mechanical Trail | 67.2mm |
| Wheel Flop | 22.4mm |
| Standover Height | 828mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 146.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1822mm |
| Crank Length | 170mm |
| Handlebar Width | 500mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 5 ft 7 in to 5 ft 10 in |
Source:https://www.diamondback.com/current-466