1992 Ritchey Design Road Logic Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category |
Geometry
48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | |
Stack | 464mm | 482.2mm | 499.3mm | 518.4mm | 537.6mm | 556.8mm | 576.1mm | 595.2mm |
Reach | 389.4mm | 395.3mm | 392.1mm | 396.4mm | 400.8mm | 410.1mm | 419.7mm | 424mm |
Stack to Reach Ratio | 1.19:1 | 1.22:1 | 1.27:1 | 1.31:1 | 1.34:1 | 1.36:1 | 1.37:1 | 1.4:1 |
Seat Tube Length, Unknown | 480mm | 500mm | 520mm | 540mm | 560mm | 580mm | 600mm | 620mm |
Top Tube Length, Effective/Horizontal Center | 515mm | 530mm | 540mm | 550mm | 560mm | 575mm | 590mm | 600mm |
Top Tube Length, Actual C-C | 515mm | 530mm | 540mm | 550mm | 560mm | 575mm | 590mm | 600mm |
Top Tube Slope | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg |
Head Tube Angle | 73deg | 73deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 74deg | 74deg |
Seat Tube Angle | 75deg | 74.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Bottom Bracket Drop | 63mm | 63mm | 61mm | 61mm | 61mm | 61mm | 59mm | 59mm |
Bottom Bracket Height | 268mm | 268mm | 270mm | 270mm | 270mm | 270mm | 272mm | 272mm |
Chainstay Length | 410mm | 410mm | 410mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 405.1mm | 405.1mm | 405.4mm | 410.5mm | 410.5mm | 410.5mm | 410.8mm | 410.8mm |
Front-Center | 553.5mm | 558.4mm | 557.9mm | 562.8mm | 572.8mm | 587.7mm | 597.1mm | 607.1mm |
Front-Center Horizontal | 549.9mm | 554.9mm | 554.6mm | 559.5mm | 569.5mm | 584.5mm | 594.2mm | 604.2mm |
Wheelbase | 955mm | 960mm | 960mm | 970mm | 980mm | 995mm | 1005mm | 1015mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm | 44mm | 44mm | 44mm | 44mm |
Trail | 56.2mm mid/​neutral | 56.2mm mid/​neutral | 53.2mm mid/​neutral | 53.2mm mid/​neutral | 52.2mm mid/​neutral | 52.2mm mid/​neutral | 49.1mm mid/​neutral | 49.1mm mid/​neutral |
Mechanical Trail | 53.8mm | 53.8mm | 51mm | 51mm | 50mm | 50mm | 47.2mm | 47.2mm |
Wheel Flop | 15.7mm | 15.7mm | 14.5mm | 14.5mm | 14.2mm | 14.2mm | 13mm | 13mm |
Tire to Pedal Spindle | 52.5mm 170 mm cranks | 57.4mm 170 mm cranks | 56.9mm 170 mm cranks | 61.8mm 170 mm cranks | 71.8mm 170 mm cranks | 86.7mm 170 mm cranks | 96.1mm 170 mm cranks | 106.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 98mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks |
Base Build
48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 20mm | 20mm | 20mm | 20mm | 20mm | 20mm | 20mm | 20mm |
Tire Width Max | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 662mm | 662mm | 662mm | 662mm | 662mm | 662mm | 662mm | 662mm |
Bike Length with Tires | 1617mm | 1622mm | 1622mm | 1632mm | 1642mm | 1657mm | 1667mm | 1677mm |
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
Performance RoadSource:https://ritchey.vintagebicycledatabase.com/catalogs/ritchey/1992/1992RitcheyBicycles.pdf