2026 MMR Bikes Aelion Base
- Category
- Performance Road
- Design
- Aero Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 501mm | 526mm | 546mm | 566mm | 591mm |
Reach | 370mm | 379mm | 387mm | 395mm | 405mm |
Stack to Reach Ratio | 1.35:1 | 1.39:1 | 1.41:1 | 1.43:1 | 1.46:1 |
Seat Tube Length, C-C | 400mm | 440mm | 480mm | 510mm | 550mm |
Top Tube Length, Effective/Horizontal HT Top | 509mm | 530mm | 549mm | 568mm | 591mm |
Head Tube Angle | 71deg | 72deg | 72.5deg | 73deg | 73.5deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73deg | 72.5deg |
Bottom Bracket Height | — | — | — | — | — |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm |
Wheelbase | 972mm | 980mm | 990mm | 1000mm | 1012mm |
Trail | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — |
Wheel Flop | — | — | — | — | — |
Base Build
XS | S | M | 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 |
Tire Width | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Outer Diameter | 682mm | 682mm | 682mm | 682mm | 682mm |
Bike Length with Tires | 1654mm | 1662mm | 1672mm | 1682mm | 1694mm |
Stem Length | 90mm | 100mm | 100mm | 110mm | 120mm |
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://mmrbikes.com/en/products/aelion-00-warm-steel-grey?variant=57431808409974#:~:text=530