2026 Crust Bikes Desert Rat Base Large

Build

700C/29 in × 2.6 in

Insights

Somewhat upright stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
660mm
Reach
458mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, C-T
520mm
Top Tube Length, Effective/Horizontal Center
648.8mm
Top Tube Length, Effective/Horizontal HT Top
645mm
Top Tube Length, Actual C-C
624mm
Top Tube Slope
18deg
Head Tube Angle
68deg
Seat Tube Angle
74deg
Head Tube Length
225mm
Bottom Bracket Drop
62mm
Bottom Bracket Height
315mm
Chainstay Length
450mm
Chainstay Length Horizontal
445.7mm
Front-Center
756.8mm
Front-Center Horizontal
754.3mm
Wheelbase
1200mm
Fork Offset/Rake
52mm
Fork Length (Axle-To-Crown)
432mm
Trail
96.3mm
very high
Mechanical Trail
89.2mm
Wheel Flop
33.4mm
Standover Height
875mm
Tire to Pedal Spindle Distance
With 170 mm cranks
209.8mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
145mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.6in
Tire Outer Diameter
754.1mm
Bike Length with Tires
1954.1mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Steel
Brake Type
Disc