2025 CUBE Bikes Aerium Base
- Category
- Triathlon
- Design
- Aero Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | |
Stack | 487mm | 497mm | 517mm | 539mm |
Reach | 395mm | 405mm | 421mm | 442mm |
Stack to Reach Ratio | 1.23:1 | 1.23:1 | 1.23:1 | 1.22:1 |
Seat Tube Length, C-T | 535mm | 545mm | 566mm | 588mm |
Top Tube Length, Effective/Horizontal Unknown | 499mm | 511mm | 531mm | 557mm |
Top Tube Slope | -4.1deg | -4deg | -3.9deg | -3.7deg |
Head Tube Angle | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 78deg | 78deg | 78deg | 78deg |
Head Tube Length | 74mm | 85mm | 106mm | 129mm |
Bottom Bracket Drop | 78mm | 78mm | 78mm | 78mm |
Bottom Bracket Height | 258mm | 258mm | 258mm | 258mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm |
Chainstay Length Horizontal | 402.5mm | 402.5mm | 402.5mm | 402.5mm |
Front-Center | 581.7mm | 594.6mm | 617.4mm | 645.2mm |
Front-Center Horizontal | 576.5mm | 589.5mm | 612.5mm | 640.5mm |
Wheelbase | 979mm | 992mm | 1015mm | 1043mm |
Fork Offset/Rake | 46.2mm | 46mm | 46.5mm | 46.3mm |
Trail | 60.6mm mid/neutral | 60.8mm mid/neutral | 60.3mm mid/neutral | 60.5mm mid/neutral |
Mechanical Trail | 57.6mm | 57.9mm | 57.4mm | 57.5mm |
Wheel Flop | 17.8mm | 17.9mm | 17.7mm | 17.8mm |
Standover Height | 870mm | 881mm | 901mm | 904mm |
Tire to Pedal Spindle | 75.7mm 170 mm cranks | 88.6mm 170 mm cranks | 111.4mm 170 mm cranks | 139.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 88mm 170 mm cranks | 88mm 170 mm cranks | 88mm 170 mm cranks | 88mm 170 mm cranks |
Base Build
XS | S | M | L | |
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 |
Tire Width | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1651mm | 1664mm | 1687mm | 1715mm |
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
TriathlonSource:https://www.cube.eu/it-en/cube-aerium-c-68x-race-foggrey-n-white/831200