2025 Bossi Bicycles Grit SS
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
50 | 52 | 54 | 56 | 58 | 60 | |
Stack | 542mm | 554mm | 567mm | 586mm | 605mm | 620.5mm |
Reach | 373mm | 373mm | 381mm | 388mm | 395mm | 401mm |
Stack to Reach Ratio | 1.45:1 | 1.49:1 | 1.49:1 | 1.51:1 | 1.53:1 | 1.55:1 |
Seat Tube Length, C-C | 455mm | 475mm | 490mm | 510mm | 530mm | 550mm |
Top Tube Length, Effective/Horizontal Unknown | 526mm | 534mm | 549mm | 565mm | 582mm | 597mm |
Head Tube Angle | 70.2deg | 71deg | 71.2deg | 71.2deg | 71.75deg | 72deg |
Seat Tube Angle | 74.25deg | 73.75deg | 73.5deg | 73.25deg | 72.75deg | 72.5deg |
Head Tube Length | 116mm | 125mm | 140mm | 160mm | 180mm | 195mm |
Bottom Bracket Drop | 78mm | 78mm | 76mm | 76mm | 74mm | 74mm |
Bottom Bracket Height | 278mm | 278mm | 280mm | 280mm | 282mm | 282mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 428mm | 428mm | 428.3mm | 428.3mm | 428.7mm | 428.7mm |
Front-Center | 598mm | 595mm | 605mm | 619mm | 627mm | 635mm |
Front-Center Horizontal | 595.1mm | 592.1mm | 602.7mm | 620.7mm | 624.3mm | 633.3mm |
Wheelbase | 1023mm | 1020mm | 1031mm | 1049mm | 1053mm | 1062mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 75mm high | 69.7mm high | 68.4mm high | 68.4mm high | 64.7mm mid/neutral | 63.1mm mid/neutral |
Mechanical Trail | 70.6mm | 65.9mm | 64.7mm | 64.7mm | 61.5mm | 60mm |
Wheel Flop | 23.9mm | 21.5mm | 20.9mm | 20.9mm | 19.3mm | 18.5mm |
Tire to Pedal Spindle | 72mm 170 mm cranks | 69mm 170 mm cranks | 79mm 170 mm cranks | 93mm 170 mm cranks | 101mm 170 mm cranks | 109mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108mm 170 mm cranks | 108mm 170 mm cranks | 110mm 170 mm cranks | 110mm 170 mm cranks | 112mm 170 mm cranks | 112mm 170 mm cranks |
SS Build
50 | 52 | 54 | 56 | 58 | 60 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm |
Bike Length with Tires | 1735mm | 1732mm | 1743mm | 1761mm | 1765mm | 1774mm |
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
All-road/GravelSource:https://bossibicycles.com/products/grit-ss-integrated-titanium-gravel-frameset