2026 TWITTER Bikes X7 Base 53
Build
700C/29 in × 30 mm
Insights
Somewhat upright stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 546mm |
| Reach | 375mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, Unknown | 497mm |
| Top Tube Length, Effective/Horizontal Unknown | 565mm |
| Top Tube Slope | 7.7deg |
| Head Tube Angle | 73.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 151mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.6mm |
| Front-Center | 594mm |
| Front-Center Horizontal | 590.4mm |
| Wheelbase | 994mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 367mm |
| Trail | 55.1mm mid/neutral |
| Mechanical Trail | 52.9mm |
| Wheel Flop | 15mm |
| Standover Height | 763mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 83mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1676mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Aero Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:twitterbikeusa.com