1992 Serotta Colorado II Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Average stack and reachvs category |
Geometry
45 | 47 | 48 | 49 | 52 | 50 | 51 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | |
Stack | 466.9mm | 487.4mm | 494.8mm | 504.4mm | 532.1mm | 514.1mm | 523.7mm | 541.7mm | 549.9mm | 559.5mm | 569.1mm | 578.7mm | 588.2mm | 597.8mm | 607.3mm | 616.9mm | 626.5mm | 636mm | 645.6mm | 655.2mm |
Reach | 358.9mm | 367.8mm | 367.2mm | 369.4mm | 372.1mm | 382mm | 379.2mm | 374.2mm | 371.9mm | 374.3mm | 376.3mm | 383.4mm | 390.5mm | 392.6mm | 394.6mm | 396.7mm | 398.8mm | 405.9mm | 412.9mm | 420mm |
Stack to Reach Ratio | 1.3:1 | 1.32:1 | 1.35:1 | 1.37:1 | 1.43:1 | 1.35:1 | 1.38:1 | 1.45:1 | 1.48:1 | 1.5:1 | 1.51:1 | 1.51:1 | 1.51:1 | 1.52:1 | 1.54:1 | 1.56:1 | 1.57:1 | 1.57:1 | 1.56:1 | 1.56:1 |
Seat Tube Length, C-C | 450mm | 470mm | 480mm | 490mm | 520mm | 500mm | 510mm | 530mm | 540mm | 550mm | 560mm | 570mm | 580mm | 590mm | 600mm | 610mm | 620mm | 630mm | 640mm | 650mm |
Top Tube Length, Effective/Horizontal Center | 490mm | 500mm | 510mm | 515mm | 530mm | 530mm | 530mm | 535mm | 540mm | 545mm | 550mm | 560mm | 570mm | 575mm | 580mm | 585mm | 590mm | 600mm | 610mm | 620mm |
Top Tube Length, Actual C-C | 490mm | 500mm | 510mm | 515mm | 530mm | 530mm | 530mm | 535mm | 540mm | 545mm | 550mm | 560mm | 570mm | 575mm | 580mm | 585mm | 590mm | 600mm | 610mm | 620mm |
Top Tube Slope | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg | 0deg |
Head Tube Angle | 72deg | 72.5deg | 72.5deg | 72.5deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Seat Tube Angle | 74.5deg | 75deg | 74deg | 74deg | 73.5deg | 74deg | 74deg | 73.5deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 91mm | 66mm | 73mm | 83mm | 110mm | 91mm | 101mm | 120mm | 128mm | 136mm | 146mm | 156mm | 166mm | 176mm | 186mm | 196mm | 206mm | 215mm | 225mm | 236mm |
Bottom Bracket Drop | 47.5mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 288.5mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm |
Chainstay Length | 380mm | 410mm | 410mm | 410mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm |
Chainstay Length Horizontal | 377mm | 404mm | 404mm | 404mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 409.1mm | 414.1mm | 414.1mm | 414.1mm | 414.1mm | 414.1mm | 414.1mm |
Front-Center | 544.6mm | 555.2mm | 554.8mm | 560.1mm | 564.8mm | 569.1mm | 569.3mm | 569.8mm | 567.9mm | 568.4mm | 573.3mm | 583.1mm | 593mm | 597.9mm | 602.7mm | 607.6mm | 612.5mm | 622.3mm | 632.2mm | 642mm |
Front-Center Horizontal | 542.5mm | 550.8mm | 550.4mm | 555.7mm | 560.4mm | 564.8mm | 565mm | 565.5mm | 563.6mm | 564.1mm | 569mm | 578.9mm | 588.8mm | 593.7mm | 598.7mm | 603.6mm | 608.5mm | 618.4mm | 628.3mm | 638.2mm |
Wheelbase | 919.5mm | 954.8mm | 954.4mm | 959.6mm | 969.5mm | 973.8mm | 974mm | 974.6mm | 972.6mm | 973.2mm | 978.1mm | 988mm | 997.9mm | 1002.8mm | 1012.8mm | 1017.7mm | 1022.6mm | 1032.5mm | 1042.4mm | 1052.3mm |
Fork Offset/Rake | 45mm | 49mm | 47mm | 47mm | 45mm | 45mm | 45mm | 45mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm |
Trail | 61.9mm mid/​neutral | 54.6mm mid/​neutral | 56.7mm mid/​neutral | 56.7mm mid/​neutral | 55.7mm mid/​neutral | 55.7mm mid/​neutral | 55.7mm mid/​neutral | 55.7mm mid/​neutral | 57.8mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral | 54.7mm mid/​neutral |
Mechanical Trail | 58.8mm | 52mm | 54mm | 54mm | 53.2mm | 53.2mm | 53.2mm | 53.2mm | 55.2mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm | 52.4mm |
Wheel Flop | 18.2mm | 15.7mm | 16.3mm | 16.3mm | 15.6mm | 15.6mm | 15.6mm | 15.6mm | 16.2mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm | 14.9mm |
Standover Height | 716mm | 737mm | 744mm | 754mm | 781mm | 763mm | 773mm | 791mm | 799mm | 809mm | 818mm | 828mm | 837mm | 847mm | 857mm | 866mm | 876mm | 885mm | 895mm | 904mm |
Tire to Pedal Spindle | 38.6mm 170 mm cranks | 49.2mm 170 mm cranks | 48.8mm 170 mm cranks | 54.1mm 170 mm cranks | 58.8mm 170 mm cranks | 63.1mm 170 mm cranks | 63.3mm 170 mm cranks | 63.8mm 170 mm cranks | 61.9mm 170 mm cranks | 62.4mm 170 mm cranks | 67.3mm 170 mm cranks | 77.1mm 170 mm cranks | 87mm 170 mm cranks | 91.9mm 170 mm cranks | 96.7mm 170 mm cranks | 101.6mm 170 mm cranks | 106.5mm 170 mm cranks | 116.3mm 170 mm cranks | 126.2mm 170 mm cranks | 136mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 118.5mm 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 | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks |
Base Build
45 | 47 | 48 | 49 | 52 | 50 | 51 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | |
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 | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1591.5mm | 1626.8mm | 1626.4mm | 1631.6mm | 1641.5mm | 1645.8mm | 1646mm | 1646.6mm | 1644.6mm | 1645.2mm | 1650.1mm | 1660mm | 1669.9mm | 1674.8mm | 1684.8mm | 1689.7mm | 1694.6mm | 1704.5mm | 1714.4mm | 1724.3mm |
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://www.mtb-kataloge.de/Bikekataloge/PDF/Serotta/1992.pdf