2026 Bona TI Gravel / Road Titanium Bona Ti Titanium Alloy Gravel Road Bike 53
Build
700C/29 in × 54 mm
Insights
Somewhat aggressive stack and reach vs trend of sport touring bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 559mm |
| Reach | 389.5mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 530mm |
| Top Tube Length, Effective/Horizontal Unknown | 561mm |
| Top Tube Slope | 5.5deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 295mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 610.3mm |
| Front-Center Horizontal | 600.7mm |
| Wheelbase | 1030mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 395mm |
| Trail | 69.4mm high |
| Mechanical Trail | 65.8mm |
| Wheel Flop | 20.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 125mm |
Bona Ti Titanium Alloy Gravel Road Bike Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 54mm |
| Tire Outer Diameter | 730mm |
| Bike Length with Tires | 1760mm |
| Suspension Type | Full suspension |
| Bar Type | Drop Bar |
| Fork Travel | Unknown |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:ali.click