2026 XMCS Aero 2026 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

X Small
Small
Medium
Stack
509mm
525mm
543mm
Reach
373mm
378mm
384mm
Stack to Reach Ratio
1.36:1
1.39:1
1.41:1
Seat Tube Length, Unknown
480mm
500mm
520mm
Top Tube Length, Effective/Horizontal Unknown
514mm
529mm
544mm
Top Tube Slope
5.3deg
4.9deg
4.8deg
Head Tube Angle
71deg
72deg
72.5deg
Seat Tube Angle
74.5deg
74deg
73.6deg
Head Tube Length
108.7mm
121.9mm
139mm
Bottom Bracket Drop
70mm
70mm
70mm
Bottom Bracket Height
269mm
269mm
269mm
Chainstay Length
410mm
410mm
410mm
Chainstay Length Horizontal
404mm
404mm
404mm
Front-Center
573mm
577mm
585mm
Front-Center Horizontal
572mm
573mm
580mm
Wheelbase
976mm
977mm
984mm
Fork Offset/Rake
45mm
45mm
45mm
Fork Length, Unknown
370mm
370mm
370mm
Trail
69.1mm
high
62.8mm
mid/​neutral
59.7mm
mid/​neutral
Mechanical Trail
65.4mm
59.8mm
56.9mm
Wheel Flop
21.3mm
18.5mm
17.1mm
Tire to Pedal Spindle
64mm
170 mm cranks
68mm
170 mm cranks
76mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

X Small
Small
Medium
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
Bike Length with Tires
1654mm
1655mm
1662mm

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 Scale
Category Trend
Performance Road
Source:https://www.instagram.com/p/DRxSz9fktyz/?hl=en-gb