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
48 | 48 | XXS | XXS | 42.5 | 42.5 | 44.5 | 44.5 | 46.5 | 46.5 | 48.0 | 48.0 | 50.5 | 50.5 | 52.5 | 52.5 | 54.5 | 54.5 | 56.5 | 56.5 | |
Stack | — | — | 507mm | 507mm | 507mm | 507mm | 513mm | 513mm | 524mm | 524mm | 537mm | 537mm | 548mm | 548mm | 561mm | 561mm | 574mm | 574mm | 591mm | 591mm |
Reach | — | — | 371mm | 371mm | 371mm | 371mm | 376mm | 376mm | 380mm | 380mm | 385mm | 385mm | 393mm | 393mm | 399mm | 399mm | 406mm | 406mm | 409mm | 409mm |
Stack to Reach Ratio | — | — | 1.37:1 | 1.37:1 | 1.37:1 | 1.37:1 | 1.36:1 | 1.36:1 | 1.38:1 | 1.38:1 | 1.39:1 | 1.39:1 | 1.39:1 | 1.39:1 | 1.41:1 | 1.41:1 | 1.41:1 | 1.41:1 | 1.44:1 | 1.44:1 |
Seat Tube Length, C-T | — | — | 425mm | 425mm | — | 425mm | — | 445mm | — | 465mm | — | — | — | — | — | — | — | — | — | — |
Top Tube Length, Effective/Horizontal HT Top | — | — | 508mm | 508mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Top Tube Length, Effective/Horizontal Unknown | — | — | — | — | 508mm | 50.8mm | 518mm | 51.8mm | 529mm | 52.9mm | 540mm | 54mm | 561mm | 56.1mm | 563mm | 56.3mm | 576mm | 57.6mm | 589mm | 58.9mm |
Top Tube Slope | — | — | 11.4deg | 11.4deg | — | 11.4deg | — | 9.7deg | — | 8.6deg | — | — | — | — | — | — | — | — | — | — |
Head Tube Angle | — | — | 70deg | 70deg | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Seat Tube Angle | — | — | 74.9deg | 74.9deg | 74.9deg | 74.9deg | 74.5deg | 74.5deg | 74.1deg | 74.1deg | 73.9deg | 73.9deg | 73.9deg | 73.9deg | 73.7deg | 73.7deg | 73.5deg | 73.5deg | 73.1deg | 73.1deg |
Head Tube Length | — | — | 107mm | 107mm | 107mm | 10.7mm | 110mm | 11mm | 120mm | 120mm | 131mm | 13.1mm | 141mm | 14.1mm | 154mm | 15.4mm | 167mm | 16.7mm | 185mm | 18.5mm |
Bottom Bracket Drop | — | — | 7mm | 7mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | — | — | 332mm | 332mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm |
Chainstay Length | — | — | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm |
Chainstay Length Horizontal | — | — | 404.9mm | 404.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm | 398.9mm |
Front-Center | — | — | 576mm | 576mm | 576mm | 576mm | 577mm | 577mm | 579mm | 579mm | 583mm | 583mm | 590mm | 590mm | 599mm | 599mm | 608mm | 608mm | 615mm | 615mm |
Front-Center Horizontal | — | — | 565.7mm | 565.7mm | 571.7mm | 571.7mm | 572.7mm | 572.7mm | 574.8mm | 574.8mm | 578.8mm | 578.8mm | 585.8mm | 585.8mm | 594.9mm | 594.9mm | 604mm | 604mm | 611mm | 611mm |
Wheelbase | — | — | 970.6mm | 970.6mm | 970.6mm | 970.6mm | 971.6mm | 971.6mm | 973.7mm | 973.7mm | 977.7mm | 977.7mm | 984.7mm | 984.7mm | 993.8mm | 993.8mm | 1002.9mm | 1002.9mm | 1009.9mm | 1009.9mm |
Fork Offset/Rake | — | — | 45mm | 45mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Trail | — — | — — | 75.5mm high | 75.5mm high | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | 70.9mm | 70.9mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wheel Flop | — | — | 24.3mm | 24.3mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Tire to Pedal Spindle | — 170 mm cranks | — 170 mm cranks | 72mm 165 mm cranks | 72mm 165 mm cranks | 70mm 170 mm cranks | 70mm 170 mm cranks | 71mm 170 mm cranks | 71mm 170 mm cranks | 73mm 170 mm cranks | 73mm 170 mm cranks | 77mm 170 mm cranks | 77mm 170 mm cranks | 84mm 170 mm cranks | 84mm 170 mm cranks | 93mm 170 mm cranks | 93mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks | 109mm 170 mm cranks | 109mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | — 170 mm cranks | 167mm 165 mm cranks | 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 | 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
48 | 48 | XXS | XXS | 42.5 | 42.5 | 44.5 | 44.5 | 46.5 | 46.5 | 48.0 | 48.0 | 50.5 | 50.5 | 52.5 | 52.5 | 54.5 | 54.5 | 56.5 | 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 | 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 | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Width Max | — | — | 32mm | 32mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | — | — | 1648.6mm | 1648.6mm | 1642.6mm | 1642.6mm | 1643.6mm | 1643.6mm | 1645.7mm | 1645.7mm | 1649.7mm | 1649.7mm | 1656.7mm | 1656.7mm | 1665.8mm | 1665.8mm | 1674.9mm | 1674.9mm | 1681.9mm | 1681.9mm |
Crank Length | — | — | 165mm | 165mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Handlebar Width | — | — | 38mm | 38mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Stem Length | — | — | 80mm | 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://derosa.it/model/70/, https://derosanorthamerica.com/collections/settanta-70/products/de-rosa-settanta-silver-gloss, https://geometrygeeks.bike/compare/factor-hanzo-2022-m,specalized-tarmc-sl8-2023-44,de-rosa-70-2023-425/