2026 MMR Bikes Aelion SL M

Build

700C/29 in × 30 mm

Insights

Average stack and reach vs trend of performance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
546mm
Reach
387mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-C
480mm
Top Tube Length, Actual C-C
523mm
Top Tube Length, Unknown
549mm
Head Tube Angle
72.5deg
Seat Tube Angle
73.5deg
Head Tube Length
144mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
271mm
Chainstay Length
410mm
Chainstay Length Horizontal
404mm
Front-Center
590.2mm
Front-Center Horizontal
586mm
Wheelbase
990mm
Fork Offset/Rake
46.7mm
Trail
58.6mm
mid/​neutral
Mechanical Trail
55.9mm
Wheel Flop
16.8mm
Standover Height
774mm
Tire to Pedal Spindle Distance
With 170 mm cranks
79.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
101mm

SL Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
30mm
Tire Outer Diameter
682mm
Bike Length with Tires
1672mm
Crank Length
170mm
Stem Length
100mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
172 cm
to
182 cm