2024 De Rosa 70 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XXS | 42.5 | 44.5 | 46.5 | 48.0 | 50.5 | 52.5 | 54.5 | 56.5 | |
Stack | 507mm | 507mm | 513mm | 524mm | 537mm | 548mm | 561mm | 574mm | 591mm |
Reach | 371mm | 371mm | 376mm | 380mm | 385mm | 393mm | 399mm | 406mm | 409mm |
Stack to Reach Ratio | 1.37:1 | 1.37:1 | 1.36:1 | 1.38:1 | 1.39:1 | 1.39:1 | 1.41:1 | 1.41:1 | 1.44:1 |
Seat Tube Length, C-T | 425mm | — | — | — | — | — | — | — | — |
Top Tube Length, Effective/Horizontal HT Top | 508mm | — | — | — | — | — | — | — | — |
Top Tube Length, Effective/Horizontal Unknown | — | 508mm | 518mm | 529mm | 540mm | 561mm | 563mm | 576mm | 589mm |
Top Tube Slope | 11.4deg | — | — | — | — | — | — | — | — |
Head Tube Angle | 70deg | — | — | — | — | — | — | — | — |
Seat Tube Angle | 74.9deg | 74.9deg | 74.5deg | 74.1deg | 73.9deg | 73.9deg | 73.7deg | 73.5deg | 73.1deg |
Head Tube Length | 107mm | 107mm | 110mm | 120mm | 131mm | 141mm | 154mm | 167mm | 185mm |
Bottom Bracket Drop | 7mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 332mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm |
Chainstay Length | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm |
Chainstay Length Horizontal | 404.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm |
Front-Center | 576mm | 576mm | 577mm | 579mm | 583mm | 590mm | 599mm | 608mm | 615mm |
Front-Center Horizontal | 565.7mm | 571.7mm | 572.7mm | 574.8mm | 578.8mm | 585.8mm | 594.9mm | 604mm | 611mm |
Wheelbase | 970.6mm | 970.6mm | 971.6mm | 973.7mm | 977.7mm | 984.7mm | 993.8mm | 1002.9mm | 1009.9mm |
Fork Offset/Rake | 45mm | — | — | — | — | — | — | — | — |
Trail | 75.5mm high | — — | — — | — — | — — | — — | — — | — — | — — |
Mechanical Trail | 70.9mm | — | — | — | — | — | — | — | — |
Wheel Flop | 24.3mm | — | — | — | — | — | — | — | — |
Tire to Pedal Spindle | 72mm 165 mm cranks | 70mm 170 mm cranks | 71mm 170 mm cranks | 73mm 170 mm cranks | 77mm 170 mm cranks | 84mm 170 mm cranks | 93mm 170 mm cranks | 102mm 170 mm cranks | 109mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 167mm 165 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks |
Base Build
XXS | 42.5 | 44.5 | 46.5 | 48.0 | 50.5 | 52.5 | 54.5 | 56.5 | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Width Max | 32mm | — | — | — | — | — | — | — | — |
Tire Outer Diameter | 678mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1648.6mm | 1642.6mm | 1643.6mm | 1645.7mm | 1649.7mm | 1656.7mm | 1665.8mm | 1674.9mm | 1681.9mm |
Crank Length | 165mm | — | — | — | — | — | — | — | — |
Handlebar Width | 38mm | — | — | — | — | — | — | — | — |
Stem Length | 80mm | — | — | — | — | — | — | — | — |
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/compare/factor-hanzo-2022-m,specalized-tarmc-sl8-2023-44,de-rosa-70-2023-425/, https://derosa.it/model/70/