2022 Rotor Bikes Humboldt Base S
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 572mm |
| Reach | 401mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 520mm |
| Top Tube Length, Effective/Horizontal Unknown | 565mm |
| Top Tube Slope | 7.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length Horizontal | 450mm |
| Front-Center | 624.4mm |
| Front-Center Horizontal | 620mm |
| Wheelbase | 1070mm |
| Fork Offset/Rake | 44.9mm |
| Fork Length (Axle-To-Crown) | 410mm |
| Trail | 75.1mm high |
| Mechanical Trail | 71mm |
| Wheel Flop | 23.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 98.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 112mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1782mm |
| Crank Length | 170mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Unknown |
Source:https://www.rotorbikes.com/wp-content/uploads/2022/03/Rotor_Humboldt_Geo_Techdata.pdf