1994 Diamondback Bicycles Apex Base
- Category
- Rigid MTB
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
20" | 14" | 16" | 18" | |
Stack | 584mm | — | — | — |
Reach | 432mm | — | — | — |
Stack to Reach Ratio | 1.35:1 | — | — | — |
Seat Tube Length, C-C | 508mm | 355.6mm | 406.4mm | 457.2mm |
Top Tube Length, Effective/Horizontal Center | 596.9mm | 533.4mm | 551.2mm | 571.5mm |
Top Tube Length, Actual C-C | 588.6mm | — | — | — |
Top Tube Slope | 3deg | — | — | — |
Head Tube Angle | 71.5deg | 71deg | 71.5deg | 71.5deg |
Seat Tube Angle | 73.5deg | 74deg | 74deg | 74deg |
Head Tube Length | 152mm | — | — | — |
Bottom Bracket Drop | 33.1mm | 33.1mm | 33.1mm | 33.1mm |
Bottom Bracket Height | 294.6mm | 294.6mm | 294.6mm | 294.6mm |
Chainstay Length | 424.2mm | 424.2mm | 424.2mm | 424.2mm |
Chainstay Length Horizontal | 422.9mm | 422.9mm | 422.9mm | 422.9mm |
Front-Center | 665.1mm | 619.4mm | 632.1mm | 649.8mm |
Front-Center Horizontal | 664.2mm | 618.5mm | 631.2mm | 649mm |
Wheelbase | 1087.1mm | 1041.4mm | 1054.1mm | 1071.9mm |
Fork Offset/Rake | 45.7mm | 45.7mm | 45.7mm | 45.7mm |
Trail | 61.5mm mid/neutral | 64.5mm mid/neutral | 61.5mm mid/neutral | 61.5mm mid/neutral |
Mechanical Trail | 58.3mm | 61mm | 58.3mm | 58.3mm |
Wheel Flop | 18.5mm | 19.9mm | 18.5mm | 18.5mm |
Standover Height | 805.2mm | 711.2mm | 741.7mm | 772.2mm |
Tire to Pedal Spindle | 162.3mm 175 mm cranks | 121.6mm 170 mm cranks | 129.3mm 175 mm cranks | 147.1mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 119.6mm 175 mm cranks | 124.6mm 170 mm cranks | 119.6mm 175 mm cranks | 119.6mm 175 mm cranks |
Base Build
20" | 14" | 16" | 18" | |
Wheel Size | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD |
Tire Width | 1.9in | 1.9in | 1.9in | 1.9in |
Tire Outer Diameter | 655.5mm | 655.5mm | 655.5mm | 655.5mm |
Bike Length with Tires | 1742.6mm | 1696.9mm | 1709.6mm | 1727.4mm |
Crank Length | 175mm | 170mm | 175mm | 175mm |
Handlebar Width | 580mm | 560mm | 580mm | 580mm |
Stem Length | 135mm | 120mm | 120mm | 135mm |
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 ScaleCategory Trend
Rigid MTBSource:1994 DB German Catalog from Retrobike