2021 De Rosa Corum Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | |
Seat Tube Length, C-T | 480mm | 490mm | 500mm | 510mm | 520mm | 530mm | 540mm | 550mm | 560mm | 570mm | 580mm | 590mm | 600mm | 610mm | 620mm |
Top Tube Length, Effective/Horizontal Center | 520mm | 522mm | 525mm | 530mm | 535mm | 540mm | 545mm | 550mm | 560mm | 565mm | 575mm | 580mm | 585mm | 590mm | 595mm |
Seat Tube Angle | 75.3deg | 75.3deg | 75.15deg | 75deg | 74.3deg | 74.15deg | 74deg | 73.45deg | 73.1deg | 73deg | 73deg | 72.45deg | 72.3deg | 72.3deg | 72.15deg |
Head Tube Length | 102mm | 109mm | 120mm | 128mm | 135mm | 144mm | 152mm | 163mm | 171mm | 179mm | 190mm | 200mm | 210mm | 218mm | 227mm |
Bottom Bracket Height | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Chainstay Length | 399.5mm | 399.5mm | 400mm | 400.5mm | 403mm | 404.5mm | 405.5mm | 406mm | 408mm | 408.5mm | 408.5mm | 409.5mm | 410.5mm | 410.5mm | 412mm |
Front-Center | 580mm | 580mm | 580mm | 581.2mm | 581.5mm | 582.3mm | 583.6mm | 586mm | 589.6mm | 592mm | 602mm | 604.2mm | 606.5mm | 611.4mm | 613.2mm |
Trail | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Tire to Pedal Spindle | 76mm 170 mm cranks | 76mm 170 mm cranks | 76mm 170 mm cranks | 77.2mm 170 mm cranks | 77.5mm 170 mm cranks | 78.3mm 170 mm cranks | 79.6mm 170 mm cranks | 73mm 170 mm cranks | 76.6mm 170 mm cranks | 88mm 170 mm cranks | 98mm 170 mm cranks | 100.2mm 170 mm cranks | 102.5mm 170 mm cranks | 107.4mm 170 mm cranks | 109.2mm 170 mm cranks |
Base Build
48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 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 | 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 | 23mm | 23mm | 23mm | 23mm | 23mm | 23mm | 23mm | 32mm | 32mm | 23mm | 23mm | 23mm | 23mm | 23mm | 23mm |
Tire Outer Diameter | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm | 686mm | 686mm | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm |
Source:https://derosanorthamerica.com/collections/corum/products/corum