2023 TWITTER Bikes Gravel X Base 49
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of TWITTER Bikes Gravel X
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 567mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 492mm |
| Top Tube Length, Effective/Horizontal HT Top | 561mm |
| Top Tube Slope | 10.1deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.5mm |
| Front-Center | 614mm |
| Front-Center Horizontal | 609.5mm |
| Wheelbase | 1038mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 408.7mm |
| Trail | 73.3mm high |
| Mechanical Trail | 69.3mm |
| Wheel Flop | 22.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 93mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1740mm |
| 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 | 165 cm to 175 cm |
Source:https://vi.aliexpress.com/i/1005004783707487.html?gatewayAdapt=glo2vnm