2025 Neuhaus Metalworks Big Leaf Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Carbon/Composite
Features
Rim brake
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category
Very upright stack and reachvs category

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 Scale
Category Trend
Progressive Gravel
Source:https://neuhausmetalworks.com/products/bigleaf-1?variant=42475710316678