2025 Custom Neuhaus Metalworks Hummingbird Base XXS+
Build
650B/27.5 in × 2.4 in
Insights
Very aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Neuhaus Metalworks Hummingbird
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 573mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, Unknown | 330mm |
| Top Tube Length, Effective/Horizontal Unknown | 574mm |
| Top Tube Slope | 27.1deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 74deg |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 313mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 418.1mm |
| Front-Center | 697.1mm |
| Front-Center Horizontal | 695.9mm |
| Wheelbase | 1114mm |
| Fork Offset/Rake | 44.4mm |
| Trail | 108.6mm very high |
| Mechanical Trail | 99.2mm |
| Wheel Flop | 40.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 174.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 143mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1819.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 3 in to |
Source:https://neuhausmetalworks.com/products/hummingbird-custom