2012 Trek Bikes Ion CX Pro Base
- Category
- Cyclocross
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
50cm | 52cm | 54cm | 56cm | 58cm | 61cm | |
Stack | 527mm | 547mm | 563mm | 584mm | 606mm | 631mm |
Reach | 359mm | 366mm | 372mm | 378mm | 383mm | 393mm |
Stack to Reach Ratio | 1.47:1 | 1.49:1 | 1.51:1 | 1.54:1 | 1.58:1 | 1.61:1 |
Seat Tube Length, C-T | 506mm | 529mm | 548mm | 572mm | 595mm | 621mm |
Top Tube Length, Effective/Horizontal Center | 509mm | 524mm | 537mm | 553mm | 568mm | 590mm |
Top Tube Slope | 4.6deg | 4.3deg | 4.1deg | 3.8deg | 3.8deg | 3.8deg |
Head Tube Angle | 72deg | 72deg | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 74.2deg | 73.9deg | 73.6deg | 73.4deg | 73.1deg | 72.7deg |
Head Tube Length | 105mm | 126mm | 145mm | 167mm | 193mm | 219mm |
Bottom Bracket Drop | 64mm | 64mm | 62mm | 62mm | 62mm | 62mm |
Bottom Bracket Height | 281mm | 281mm | 283mm | 283mm | 283mm | 283mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 425.2mm | 425.2mm | 425.5mm | 425.5mm | 425.5mm | 425.5mm |
Front-Center | 560.5mm | 574.4mm | 584.8mm | 597.7mm | 610.7mm | 627.6mm |
Front-Center Horizontal | 556.8mm | 570.8mm | 581.5mm | 594.5mm | 607.5mm | 624.5mm |
Wheelbase | 982mm | 996mm | 1007mm | 1020mm | 1033mm | 1050mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Trail | 64.8mm mid/neutral | 64.8mm mid/neutral | 64.8mm mid/neutral | 64.8mm mid/neutral | 64.8mm mid/neutral | 64.8mm mid/neutral |
Mechanical Trail | 61.6mm | 61.6mm | 61.6mm | 61.6mm | 61.6mm | 61.6mm |
Wheel Flop | 19mm | 19mm | 19mm | 19mm | 19mm | 19mm |
Standover Height | 760mm | 780mm | 799mm | 821mm | 843mm | 866mm |
Tire to Pedal Spindle | 45.5mm 170 mm cranks | 59.4mm 170 mm cranks | 69.8mm 170 mm cranks | 82.7mm 170 mm cranks | 95.7mm 170 mm cranks | 112.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 111mm 170 mm cranks | 113mm 170 mm cranks | 113mm 170 mm cranks | 113mm 170 mm cranks | 113mm 170 mm cranks |
Base Build
50cm | 52cm | 54cm | 56cm | 58cm | 61cm | |
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 |
Tire Width | 34mm | 34mm | 34mm | 34mm | 34mm | 34mm |
Tire Outer Diameter | 690mm | 690mm | 690mm | 690mm | 690mm | 690mm |
Bike Length with Tires | 1672mm | 1686mm | 1697mm | 1710mm | 1723mm | 1740mm |
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
CyclocrossSource:https://geometrygeeks.bike/bike/trek-ion-cx-pro-2012/