2025 Crust Bikes Stupid Tourist Base - Correct BB Height

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
N/A brake, Frame couplers
Somewhat upright stack and reachvs category
Very upright stack and reachvs category

Geometry

Small
Large
Stack
550mm
610mm
Reach
385mm
410mm
Stack to Reach Ratio
1.43:1
1.49:1
Seat Tube Length, C-T
400mm
475mm
Top Tube Length, Effective/Horizontal Unknown
550mm
600mm
Top Tube Slope
16deg
13.5deg
Head Tube Angle
72deg
72deg
Seat Tube Angle
73deg
73deg
Head Tube Length
277mm
339mm
Bottom Bracket Drop
-25mm
-25mm
Bottom Bracket Height
286.4mm
286.4mm
Chainstay Length
415mm
415mm
Chainstay Length Horizontal
414.3mm
414.3mm
Front-Center
604.3mm
648.2mm
Front-Center Horizontal
603.8mm
647.8mm
Wheelbase
1018mm
1062mm
Fork Offset/Rake
30mm
30mm
Trail
53.4mm
mid/​neutral
53.4mm
mid/​neutral
Mechanical Trail
50.8mm
50.8mm
Wheel Flop
15.7mm
15.7mm
Tire to Pedal Spindle
172.9mm
170 mm cranks
216.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
116.4mm
170 mm cranks
116.4mm
170 mm cranks

Base - Correct BB Height Build

Small
Large
Wheel Size
20 in (406)
406 mm BSD
20 in (406)
406 mm BSD
Tire Width
2.3in
2.3in
Tire Width Max
2.6in
2.6in
Tire Outer Diameter
522.8mm
522.8mm
Bike Length with Tires
1540.8mm
1584.8mm

Published Sizing Recommendations

Height
3 ft 2 in
to
5 ft 7 in
5 ft 8 in
to
7 ft 7 in

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
Mini-velo/Folding
Source:https://crustbikes.com/collections/frames/products/stupid-tourist-description-details-photos