2026 microck aethos 2 Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
46cm (XXS) | 49cm (XS) | 52cm (S) | 54cm (M) | 56cm (L) | 58cm (XL) | |
Stack | 500mm | 511mm | 517mm | 534mm | 555mm | 581mm |
Reach | 364mm | 385mm | 391mm | 397mm | 408mm | 415mm |
Stack to Reach Ratio | 1.37:1 | 1.33:1 | 1.32:1 | 1.35:1 | 1.36:1 | 1.4:1 |
Seat Tube Length, Effective Center | 440mm | 470mm | 490mm | 510mm | 530mm | 550mm |
Top Tube Length, Effective/Horizontal Center | 503mm | 526mm | 530mm | 540mm | 562mm | 576mm |
Head Tube Angle | 70deg | 72deg | 72.5deg | 73deg | 73.5deg | 73.5deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg | 74.5deg | 74.5deg |
Head Tube Length | 100mm | 105mm | 109mm | 127mm | 147mm | 174mm |
Bottom Bracket Drop | 74mm | 74mm | 74mm | 74mm | 74mm | 74mm |
Bottom Bracket Height | 265mm | 265mm | 265mm | 265mm | 265mm | 265mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 403.3mm | 403.3mm | 403.3mm | 403.3mm | 403.3mm | 403.3mm |
Front-Center | 570mm | 577mm | 581mm | 588mm | 600mm | 615mm |
Front-Center Horizontal | 566.2mm | 572.7mm | 575.7mm | 583.7mm | 595.7mm | 610.7mm |
Wheelbase | 969.5mm | 976mm | 979mm | 987mm | 999mm | 1014mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm |
Fork Length (On-Axis) | 371mm | 371mm | 371mm | 371mm | 371mm | 371mm |
Trail | 77.6mm high | 64.9mm mid/neutral | 61.8mm mid/neutral | 58.7mm mid/neutral | 55.6mm mid/neutral | 55.6mm mid/neutral |
Mechanical Trail | 72.9mm | 61.8mm | 58.9mm | 56.1mm | 53.3mm | 53.3mm |
Wheel Flop | 25mm | 19.1mm | 17.7mm | 16.4mm | 15.1mm | 15.1mm |
Tire to Pedal Spindle | 61mm 170 mm cranks | 68mm 170 mm cranks | 72mm 170 mm cranks | 79mm 170 mm cranks | 91mm 170 mm cranks | 106mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks | 95mm 170 mm cranks |
Base Build
46cm (XXS) | 49cm (XS) | 52cm (S) | 54cm (M) | 56cm (L) | 58cm (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 | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1647.5mm | 1654mm | 1657mm | 1665mm | 1677mm | 1692mm |
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
Endurance RoadSource:fr.aliexpress.com