2025 Alvas DA Series DA54
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | |
Stack | 498mm | 521mm | 539mm | 560mm |
Reach | 372mm | 378mm | 390mm | 393mm |
Stack to Reach Ratio | 1.34:1 | 1.38:1 | 1.38:1 | 1.42:1 |
Seat Tube Length, C-TTT | 443mm | 473mm | 503mm | 533mm |
Top Tube Length, Effective/Horizontal HT Top | 519mm | 533mm | 549mm | 559mm |
Head Tube Angle | 70.5deg | 71.5deg | 72.75deg | 73.25deg |
Effective Seat Tube Angle, Seat Tube Top | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 86mm | 106mm | 123mm | 144mm |
Bottom Bracket Height | — | — | — | — |
Chainstay Length | 410mm | 410mm | 410mm | 410mm |
Wheelbase | 971mm | 976mm | 983mm | 988mm |
Fork Offset/Rake | 42mm | 42mm | 42mm | 42mm |
Trail | 74.4mm high | 68.1mm high | 60.4mm mid/neutral | 57.3mm mid/neutral |
Mechanical Trail | 70.2mm | 64.6mm | 57.6mm | 54.8mm |
Wheel Flop | 23.4mm | 20.5mm | 17.1mm | 15.8mm |
Standover Height | 717mm | 748mm | 778mm | 804mm |
DA54 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 Width Max | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1643mm | 1648mm | 1655mm | 1660mm |
Crank Length | 170mm | 170mm | 170mm | 170mm |
Handlebar Width | 380mm | 380mm | 400mm | 400mm |
Stem Length | 80mm | 80mm | 80mm | 100mm |
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://www.alvas.bike/DA/DA54.html