2015 Ritchey Design Road Logic Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
49cm | 51cm | 53cm | 55cm | 57cm | 59cm | |
Stack | 507mm | 523mm | 549mm | 568mm | 587mm | 607mm |
Reach | 382mm | 387mm | 388mm | 392mm | 401mm | 410mm |
Stack to Reach Ratio | 1.33:1 | 1.35:1 | 1.41:1 | 1.45:1 | 1.46:1 | 1.48:1 |
Seat Tube Length, C-T | 465mm | 485mm | 515mm | 525mm | 545mm | 565mm |
Top Tube Length, Effective/Horizontal Center | 518mm | 532mm | 545mm | 560mm | 575mm | 590mm |
Top Tube Length, Actual C-C | 510mm | 524mm | 537mm | 548mm | 563mm | 578mm |
Top Tube Slope | 3.8deg | 3.6deg | 3.3deg | 5deg | 4.8deg | 4.7deg |
Head Tube Angle | 72deg | 72.5deg | 73deg | 73.5deg | 73.5deg | 73.5deg |
Seat Tube Angle | 75deg | 74.5deg | 74deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 115mm | 140mm | 160mm | 180mm | 200mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 264mm | 264mm | 264mm | 264mm | 264mm | 264mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm | 403.6mm | 403.6mm | 403.6mm | 403.6mm |
Front-Center | 574.9mm | 580.9mm | 584.8mm | 588.8mm | 603.7mm | 618.6mm |
Front-Center Horizontal | 570.4mm | 576.4mm | 580.4mm | 584.4mm | 599.4mm | 614.4mm |
Wheelbase | 974mm | 980mm | 984mm | 988mm | 1003mm | 1018mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 43mm | 43mm | 43mm |
Fork Length (Axle-To-Crown) | 368mm | 368mm | 368mm | 368mm | 368mm | 368mm |
Trail | 61.9mm mid/neutral | 58.8mm mid/neutral | 55.7mm mid/neutral | 54.7mm mid/neutral | 54.7mm mid/neutral | 54.7mm mid/neutral |
Mechanical Trail | 58.8mm | 56mm | 53.2mm | 52.4mm | 52.4mm | 52.4mm |
Wheel Flop | 18.2mm | 16.9mm | 15.6mm | 14.9mm | 14.9mm | 14.9mm |
Tire to Pedal Spindle | 68.9mm 170 mm cranks | 74.9mm 170 mm cranks | 78.8mm 170 mm cranks | 82.8mm 170 mm cranks | 97.7mm 170 mm cranks | 112.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | 94mm 170 mm cranks | 94mm 170 mm cranks | 94mm 170 mm cranks | 94mm 170 mm cranks | 94mm 170 mm cranks |
Base Build
49cm | 51cm | 53cm | 55cm | 57cm | 59cm | |
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 |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Width Max | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1646mm | 1652mm | 1656mm | 1660mm | 1675mm | 1690mm |
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://geometrygeeks.bike/bike/ritchey-road-logic-2015/