2021 Marin Bikes Nicasio Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
47 | 50 | 52 | 54 | 56 | 58 | 60 | |
Stack | 534.6mm | 541.3mm | 555.4mm | 574.5mm | 590.6mm | 609.7mm | 619.3mm |
Reach | 349.8mm | 359.8mm | 360.5mm | 378.4mm | 384.4mm | 398.6mm | 404.8mm |
Stack to Reach Ratio | 1.53:1 | 1.5:1 | 1.54:1 | 1.52:1 | 1.54:1 | 1.53:1 | 1.53:1 |
Seat Tube Length, C-T | 440mm | 470mm | 490mm | 510mm | 530mm | 550mm | 570mm |
Top Tube Length, Effective/Horizontal Center | 498mm | 515mm | 525mm | 545mm | 565mm | 585mm | 600mm |
Top Tube Length, Actual C-C | 480.2mm | 497.5mm | 506.9mm | 526.7mm | 545.9mm | 565.6mm | 581.1mm |
Top Tube Slope | 13.3deg | 10.4deg | 9.7deg | 9.3deg | 8.8deg | 8.5deg | 7.5deg |
Head Tube Angle | 70deg | 70.5deg | 70.5deg | 72deg | 72.5deg | 72.5deg | 72.5deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73.5deg | 73deg | 73deg | 72.5deg |
Head Tube Length | 125mm | 130mm | 145mm | 155mm | 170mm | 190mm | 200mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm | 269mm |
Chainstay Length | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm |
Chainstay Length Horizontal | 413.8mm | 413.8mm | 413.8mm | 413.8mm | 413.8mm | 413.8mm | 413.8mm |
Front-Center | 583.2mm | 590.8mm | 584.6mm | 589.8mm | 599.5mm | 619.5mm | 628.6mm |
Front-Center Horizontal | 578.8mm | 586.4mm | 580.1mm | 585.4mm | 595.1mm | 615.3mm | 624.5mm |
Wheelbase | 992.6mm | 1000.2mm | 993.9mm | 999.2mm | 1008.9mm | 1029.1mm | 1038.3mm |
Fork Offset/Rake | 57mm | 57mm | 57mm | 45mm | 45mm | 45mm | 45mm |
Trail | 63.5mm mid/​neutral | 60.3mm mid/​neutral | 60.3mm mid/​neutral | 63.5mm mid/​neutral | 60.3mm mid/​neutral | 60.3mm mid/​neutral | 60.3mm mid/​neutral |
Mechanical Trail | 59.6mm | 56.8mm | 56.8mm | 60.4mm | 57.5mm | 57.5mm | 57.5mm |
Wheel Flop | 20.4mm | 19mm | 19mm | 18.7mm | 17.3mm | 17.3mm | 17.3mm |
Standover Height | 697.1mm | 721.1mm | 741.5mm | 758.8mm | 777.1mm | 796.2mm | 812.5mm |
Tire to Pedal Spindle | 72.2mm 170 mm cranks | 79.8mm 170 mm cranks | 73.6mm 170 mm cranks | 73.8mm 175 mm cranks | 83.5mm 175 mm cranks | 103.5mm 175 mm cranks | 112.6mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 94mm 175 mm cranks | 94mm 175 mm cranks | 94mm 175 mm cranks | 94mm 175 mm cranks |
Base Build
47 | 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 | 700C/29 in 622 mm BSD |
Tire Width | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Width Max | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Tire Outer Diameter | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm | 682mm |
Bike Length with Tires | 1674.6mm | 1682.2mm | 1675.9mm | 1681.2mm | 1690.9mm | 1711.1mm | 1720.3mm |
Crank Length | 170mm | 170mm | 170mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 400mm | 400mm | 420mm | 420mm | 440mm | 440mm | 440mm |
Stem Length | 75mm | 75mm | 75mm | 75mm | 90mm | 90mm | 105mm |
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/2021-nicasio