2026 Crust Bikes Desert Rat Base Small

Build

700C/29 in × 2.6 in

Insights

Average stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
580mm
Reach
395mm
Stack to Reach Ratio
1.47:1
Seat Tube Length, C-T
430mm
Top Tube Length, Effective/Horizontal Center
561.7mm
Top Tube Length, Effective/Horizontal HT Top
558mm
Top Tube Length, Actual C-C
542mm
Top Tube Slope
21deg
Head Tube Angle
68deg
Seat Tube Angle
74deg
Head Tube Length
140mm
Bottom Bracket Drop
62mm
Bottom Bracket Height
315mm
Chainstay Length
450mm
Chainstay Length Horizontal
445.7mm
Front-Center
659.2mm
Front-Center Horizontal
656.3mm
Wheelbase
1102mm
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
800mm
Tire to Pedal Spindle Distance
With 170 mm cranks
112.2mm
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
1856.1mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Steel
Brake Type
Disc