2026 Kona Bicycle Company Humuhumu Base S
Build
700C/29 in × 2.25 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 566mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal HT Top | 573mm |
| Top Tube Slope | 17.5deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 298.2mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 444.5mm |
| Front-Center | 643mm |
| Front-Center Horizontal | 638.5mm |
| Wheelbase | 1083mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 435mm |
| Trail | 93.1mm very high |
| Mechanical Trail | 86.9mm |
| Wheel Flop | 31.2mm |
| Standover Height | 733mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 104.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 128.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1819.3mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Moto/Klunker/Riser Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://konaworld.com/products/humu-37