2026 Bona TI Gravel / Road Titanium Bona Ti Titanium Alloy Gravel Road Bike
- Category
- Sport Touring
- Design
- Drop Bar, Full suspension
Geometry
53 | 55 | |
Stack | 559mm | 597.4mm |
Reach | 389.5mm | 399.4mm |
Stack to Reach Ratio | 1.44:1 | 1.5:1 |
Seat Tube Length, Unknown | 530mm | 550mm |
Top Tube Length, Effective/Horizontal Unknown | 561mm | 576mm |
Top Tube Slope | 5.5deg | 7.3deg |
Head Tube Angle | 71.5deg | 71.5deg |
Seat Tube Angle | 73deg | 73deg |
Head Tube Length | 140mm | 160mm |
Bottom Bracket Drop | 70mm | 70mm |
Bottom Bracket Height | 295mm | 295mm |
Chainstay Length | 435mm | 435mm |
Chainstay Length Horizontal | 429.3mm | 429.3mm |
Front-Center | 610.3mm | 626mm |
Front-Center Horizontal | 600.7mm | 622.7mm |
Wheelbase | 1030mm | 1052mm |
Fork Offset/Rake | 50mm | 50mm |
Fork Length, Unknown | 395mm | 395mm |
Trail | 69.4mm high | 69.4mm high |
Mechanical Trail | 65.8mm | 65.8mm |
Wheel Flop | 20.9mm | 20.9mm |
Tire to Pedal Spindle | 75.3mm 170 mm cranks | 91mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 125mm 170 mm cranks | 125mm 170 mm cranks |
Bona Ti Titanium Alloy Gravel Road Bike Build
53 | 55 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 54mm | 54mm |
Tire Outer Diameter | 730mm | 730mm |
Bike Length with Tires | 1760mm | 1782mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Sport TouringSource:ali.click