Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Marin Bikes Nicasio
Design deviates from other sizes of Bianchi Grizzly
Geometry
Stack | 555.4mm | 425.4mm -130mm |
Reach | 360.5mm | 418.7mm +58.2mm |
Stack to Reach Ratio | 1.54:1 | 1.02:1 |
Seat Tube Length, C-T | 490mm | 444.5mm -45.5mm |
Top Tube Length, Effective/Horizontal Center | 525mm | 550mm +25mm |
Top Tube Length, Actual C-C | 506.9mm | 550mm +43.1mm |
Top Tube Slope | 9.7deg | 0deg -9.7deg |
Head Tube Angle | 70.5deg | 71deg +0.5deg |
Seat Tube Angle | 73.5deg | 73deg -0.5deg |
Head Tube Length | 145mm | — |
Bottom Bracket Drop | 72mm | 35mm -37mm |
Bottom Bracket Height | 269mm | 292.8mm +23.8mm |
Chainstay Length | 420mm | 430mm +10mm |
Chainstay Length Horizontal | 413.8mm | 428.6mm +14.8mm |
Front-Center | 584.6mm | 626.4mm +41.8mm |
Front-Center Horizontal | 580.1mm | 625.4mm +45.3mm |
Wheelbase | 993.9mm | 1054mm +60.1mm |
Fork Offset/Rake | 57mm | 50mm -7mm |
Trail | 60.3mm mid/neutral | 60mm -0.3mm mid/neutral |
Mechanical Trail | 56.8mm | 56.7mm -0.1mm |
Wheel Flop | 19mm | 18.5mm -0.5mm |
Standover Height | 741.5mm | — |
Tire to Pedal Spindle | 73.6mm 170 mm cranks | 128.7mm +55.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 122.8mm +23.8mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 26 in 559 mm BSD |
Tire Width | 30mm | 1.9in +0.72in |
Tire Outer Diameter | 682mm | 655.5mm -26.5mm |
Bike Length with Tires | 1675.9mm | 1709.5mm +33.6mm |
Crank Length | 170mm | — |
Handlebar Width | 420mm | — |
Stem Length | 75mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Flat Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Disc | Rim |
Meta
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| Source | https://www.marinbikes.com/bikes/nicasio | 1989 Bianchi Catalog |
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