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Nicasio

2025 Marin Bikes Nicasio 1 ST

Category
All-road/Gravel
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake, Step-through
47
Compare
Collection
I've Ridden
50
Compare
Collection
I've Ridden
52
Compare
Collection
I've Ridden
54
Compare
Collection
I've Ridden
56
Compare
Collection
I've Ridden
58
Compare
Collection
I've Ridden
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

47
50
52
54
56
58
Stack
536mm
546mm
564mm
578mm
592mm
606mm
Reach
375mm
375mm
375mm
380mm
390mm
402mm
Stack to Reach Ratio
1.43:1
1.46:1
1.5:1
1.52:1
1.52:1
1.51:1
Seat Tube Length, C-T
410mm
460mm
480mm
500mm
520mm
540mm
Top Tube Length, Effective/Horizontal Center
519mm
526mm
537mm
546mm
560mm
575mm
Top Tube Slope
16.2deg
11.7deg
11.4deg
10.7deg
9.8deg
9deg
Head Tube Angle
70.5deg
70.5deg
71.5deg
71.5deg
71.5deg
71.5deg
Seat Tube Angle
75deg
74.5deg
74deg
74deg
74deg
74deg
Head Tube Length
95mm
105mm
120mm
135mm
150mm
165mm
Bottom Bracket Drop
76mm
76mm
76mm
76mm
76mm
76mm
Bottom Bracket Height
271mm
271mm
271mm
271mm
271mm
271mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
423.2mm
423.2mm
423.2mm
423.2mm
423.2mm
423.2mm
Front-Center
595.6mm
598.6mm
595.6mm
605.6mm
620.4mm
636.3mm
Front-Center Horizontal
590.8mm
593.8mm
590.8mm
600.8mm
615.8mm
631.8mm
Wheelbase
1014mm
1017mm
1014mm
1024mm
1039mm
1055mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
50mm
Trail
69.8mm
high
69.8mm
high
63.4mm
mid/​neutral
63.4mm
mid/​neutral
63.4mm
mid/​neutral
63.4mm
mid/​neutral
Mechanical Trail
65.8mm
65.8mm
60.1mm
60.1mm
60.1mm
60.1mm
Wheel Flop
22mm
22mm
19.1mm
19.1mm
19.1mm
19.1mm
Standover Height
538mm
523mm
535mm
548mm
560mm
569mm
Tire to Pedal Spindle
78.6mm
170 mm cranks
81.6mm
170 mm cranks
78.6mm
170 mm cranks
83.6mm
175 mm cranks
98.4mm
175 mm cranks
114.3mm
175 mm cranks
Pedal Spindle to Ground Clearance
101mm
170 mm cranks
101mm
170 mm cranks
101mm
170 mm cranks
96mm
175 mm cranks
96mm
175 mm cranks
96mm
175 mm cranks

1 ST Build

47
50
52
54
56
58
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
36mm
36mm
36mm
36mm
36mm
36mm
Tire Width Max
45mm
45mm
45mm
45mm
45mm
45mm
Tire Outer Diameter
694mm
694mm
694mm
694mm
694mm
694mm
Bike Length with Tires
1708mm
1711mm
1708mm
1718mm
1733mm
1749mm
Crank Length
170mm
170mm
170mm
175mm
175mm
175mm
Handlebar Width
400mm
400mm
400mm
420mm
420mm
440mm
Stem Length
75mm
75mm
75mm
90mm
90mm
90mm

Published Sizing Recommendations

Height
4 ft 10 in
to
5 ft 0 in
5 ft 0 in
to
5 ft 3 in
5 ft 3 in
to
5 ft 6 in
5 ft 6 in
to
5 ft 9 in
5 ft 9 in
to
6 ft 0 in
6 ft 0 in
to
6 ft 2 in

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://www.marinbikes.com/bikes/2025-nicasio-st
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