2025 Bossi Bicycles Grit SS

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

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 Scale
Category Trend
All-road/Gravel
Source:https://bossibicycles.com/products/grit-ss-integrated-titanium-gravel-frameset