2025 Neuhaus Metalworks Big Leaf Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
52 | 54 | 56 | 58 | 60 | |
Stack | 562mm | 572mm | 593mm | 612mm | 631mm |
Reach | 377mm | 382mm | 390mm | 394mm | 402mm |
Stack to Reach Ratio | 1.49:1 | 1.5:1 | 1.52:1 | 1.55:1 | 1.57:1 |
Seat Tube Length, Unknown | 490mm | 510mm | 540mm | 560mm | 580mm |
Top Tube Length, Effective/Horizontal Unknown | 542mm | 548mm | 562mm | 572mm | 585mm |
Top Tube Slope | 10.1deg | 8.9deg | 7.8deg | 7.7deg | 7.5deg |
Head Tube Angle | 71deg | 71deg | 71deg | 71.5deg | 71.5deg |
Seat Tube Angle | 73.9deg | 73.9deg | 73.9deg | 73.8deg | 73.8deg |
Bottom Bracket Drop | 80mm | 80mm | 80mm | 80mm | 80mm |
Bottom Bracket Height | 286mm | 286mm | 286mm | 286mm | 286mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 417.4mm | 417.4mm | 417.4mm | 417.4mm | 417.4mm |
Front-Center | 602.9mm | 609.9mm | 619.8mm | 629.7mm | 643.6mm |
Front-Center Horizontal | 597.6mm | 604.6mm | 614.6mm | 624.6mm | 638.6mm |
Wheelbase | 1015mm | 1022mm | 1032mm | 1042mm | 1056mm |
Fork Offset/Rake | 51.7mm | 50.3mm | 45.3mm | 49.9mm | 49.5mm |
Trail | 71.4mm high | 72.8mm high | 78.1mm high | 69.9mm high | 70.2mm high |
Mechanical Trail | 67.5mm | 68.9mm | 73.8mm | 66.3mm | 66.6mm |
Wheel Flop | 22mm | 22.4mm | 24mm | 21mm | 21.1mm |
Tire to Pedal Spindle | 66.9mm 170 mm cranks | 73.9mm 170 mm cranks | 83.8mm 170 mm cranks | 93.7mm 170 mm cranks | 107.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks |
Base Build
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 |
Tire Width | 55mm | 55mm | 55mm | 55mm | 55mm |
Tire Outer Diameter | 732mm | 732mm | 732mm | 732mm | 732mm |
Bike Length with Tires | 1747mm | 1754mm | 1764mm | 1774mm | 1788mm |
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
Progressive GravelSource:https://neuhausmetalworks.com/products/bigleaf-1?variant=42475710316678
