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
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 ScaleCategory Trend
All-road/GravelSource:https://www.marinbikes.com/bikes/2025-nicasio-st
