1994 Diamondback Bicycles Apex Base 20"

Build

26 in × 1.9 in

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
584mm
Reach
432mm
Stack to Reach Ratio
1.35:1
Seat Tube Length, C-C
508mm
Top Tube Length, Effective/Horizontal Center
596.9mm
Top Tube Length, Actual C-C
588.6mm
Top Tube Slope
3deg
Head Tube Angle
71.5deg
Seat Tube Angle
73.5deg
Head Tube Length
152mm
Bottom Bracket Drop
33.1mm
Bottom Bracket Height
294.6mm
Chainstay Length
424.2mm
Chainstay Length Horizontal
422.9mm
Front-Center
665.1mm
Front-Center Horizontal
664.2mm
Wheelbase
1087.1mm
Fork Offset/Rake
45.7mm
Trail
61.5mm
mid/​neutral
Mechanical Trail
58.3mm
Wheel Flop
18.5mm
Standover Height
805.2mm
Tire to Pedal Spindle Distance
With 175 mm cranks
162.3mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
119.6mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
1.9in
Tire Outer Diameter
655.5mm
Bike Length with Tires
1742.6mm
Crank Length
175mm
Handlebar Width
580mm
Stem Length
135mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:1994 DB German Catalog from Retrobike