2009 Trek Bikes 2.1 Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Average stack and reachvs category | Average 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 | Very upright stack and reachvs category |
Geometry
50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | |
Stack | 534mm | 546mm | 554mm | 576mm | 595mm | 614mm | 633mm | 653mm |
Reach | 374mm | 379mm | 382mm | 387mm | 392mm | 396mm | 399mm | 402mm |
Stack to Reach Ratio | 1.43:1 | 1.44:1 | 1.45:1 | 1.49:1 | 1.52:1 | 1.55:1 | 1.59:1 | 1.62:1 |
Seat Tube Length, C-T | 476mm | 493mm | 506mm | 535mm | 553mm | 573mm | 593mm | 613mm |
Top Tube Length, Effective/Horizontal Center | 516mm | 529mm | 538mm | 557mm | 572mm | 586mm | 598mm | 610mm |
Top Tube Slope | 8.5deg | 7.9deg | 7.4deg | 6.7deg | 6.8deg | 6.7deg | 6.7deg | 6.7deg |
Head Tube Angle | 72.1deg | 72.8deg | 73deg | 73.5deg | 73.8deg | 73.9deg | 73.9deg | 74deg |
Seat Tube Angle | 75.1deg | 74.7deg | 74.2deg | 73.6deg | 73.1deg | 72.8deg | 72.5deg | 72.3deg |
Head Tube Length | 130mm | 140mm | 150mm | 170mm | 190mm | 210mm | 230mm | 250mm |
Bottom Bracket Drop | 72mm | 72mm | 70mm | 70mm | 68mm | 68mm | 68mm | 68mm |
Bottom Bracket Height | 264mm | 264mm | 266mm | 266mm | 268mm | 268mm | 268mm | 268mm |
Chainstay Length | 408mm | 409mm | 409mm | 410mm | 411mm | 411mm | 412mm | 413mm |
Chainstay Length Horizontal | 401.6mm | 402.6mm | 403mm | 404mm | 405.3mm | 405.3mm | 406.4mm | 407.4mm |
Front-Center | 574.9mm | 577.9mm | 581.3mm | 583.2mm | 590.6mm | 599.5mm | 607.5mm | 614.4mm |
Front-Center Horizontal | 570.4mm | 573.4mm | 577mm | 579mm | 586.7mm | 595.7mm | 603.7mm | 610.6mm |
Wheelbase | 972mm | 976mm | 980mm | 983mm | 992mm | 1001mm | 1010mm | 1018mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 40mm | 40mm | 40mm | 40mm | 40mm |
Trail | 61.2mm mid/​neutral | 56.9mm mid/​neutral | 55.7mm mid/​neutral | 57.8mm mid/​neutral | 56mm mid/​neutral | 55.4mm mid/​neutral | 55.4mm mid/​neutral | 54.7mm mid/​neutral |
Mechanical Trail | 58.3mm | 54.4mm | 53.2mm | 55.4mm | 53.7mm | 53.2mm | 53.2mm | 52.6mm |
Wheel Flop | 17.9mm | 16.1mm | 15.6mm | 15.7mm | 15mm | 14.8mm | 14.8mm | 14.5mm |
Standover Height | 707mm | 729mm | 742mm | 766mm | 785mm | 803mm | 821mm | 840mm |
Tire to Pedal Spindle | 68.9mm 170 mm cranks | 71.9mm 170 mm cranks | 75.3mm 170 mm cranks | 77.2mm 170 mm cranks | 84.6mm 170 mm cranks | 93.5mm 170 mm cranks | 101.5mm 170 mm cranks | 108.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | 94mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks | 98mm 170 mm cranks |
Base Build
50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | |
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 |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1644mm | 1648mm | 1652mm | 1655mm | 1664mm | 1673mm | 1682mm | 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/trek-2-1-2009/