2026 XMCS Aero Racing Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | ML | L | XL | |
Stack | 509mm | 525mm | 543mm | 565mm | 589mm | 612mm |
Reach | 373mm | 378mm | 384mm | 394mm | 401mm | 408mm |
Stack to Reach Ratio | 1.36:1 | 1.39:1 | 1.41:1 | 1.43:1 | 1.47:1 | 1.5:1 |
Seat Tube Length, Unknown | 450mm | 470mm | 488mm | 510mm | 523mm | 540mm |
Top Tube Length, Effective/Horizontal Center | 505mm | 528.5mm | 540mm | 561mm | 575.5mm | 595mm |
Top Tube Slope | 8.6deg | 8.2deg | 8.1deg | 8deg | 9.1deg | 9.6deg |
Head Tube Angle | 71.25deg | 72.5deg | 73deg | 73.5deg | 73.5deg | 74deg |
Seat Tube Angle | 75.5deg | 74deg | 74deg | 73.5deg | 73.5deg | 73deg |
Head Tube Length | 97.4mm | 111.6mm | 132mm | 152mm | 177mm | 199mm |
Bottom Bracket Drop | 74mm | 74mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 272mm | 272mm | 274mm | 274mm | 274mm | 274mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.3mm | 403.3mm | 403.6mm | 403.6mm | 403.6mm | 403.6mm |
Front-Center | 571mm | 575mm | 582mm | 593mm | 607mm | 616mm |
Front-Center Horizontal | 565.7mm | 572.7mm | 577.4mm | 589.4mm | 603.4mm | 611.4mm |
Wheelbase | 969mm | 976mm | 981mm | 993mm | 1007mm | 1015mm |
Fork Offset/Rake | 47mm | 47mm | 44mm | 44mm | 44mm | 44mm |
Fork Length (On-Axis) | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm |
Trail | 67.8mm high | 59.8mm mid/neutral | 59.8mm mid/neutral | 56.6mm mid/neutral | 56.6mm mid/neutral | 53.4mm mid/neutral |
Mechanical Trail | 64.2mm | 57mm | 57.2mm | 54.3mm | 54.3mm | 51.4mm |
Wheel Flop | 20.6mm | 17.2mm | 16.7mm | 15.4mm | 15.4mm | 14.2mm |
Standover Height | 726mm | 744mm | 763mm | 784mm | 801mm | 819mm |
Tire to Pedal Spindle | 55mm 170 mm cranks | 59mm 170 mm cranks | 66mm 170 mm cranks | 77mm 170 mm cranks | 91mm 170 mm cranks | 100mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 102mm 170 mm cranks | 102mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks | 104mm 170 mm cranks |
Base Build
XS | S | M | ML | L | XL | |
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 | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm |
Tire Width Max | 35mm | 35mm | 35mm | 35mm | 35mm | 35mm |
Tire Outer Diameter | 692mm | 692mm | 692mm | 692mm | 692mm | 692mm |
Bike Length with Tires | 1661mm | 1668mm | 1673mm | 1685mm | 1699mm | 1707mm |
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.instagram.com/xmcarbonspeed/p/DRxTGn2koft/