2017 Basso Bikes Astra Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
48 | 51 | 53 | 56 | 58 | 61 | |
Stack | 516mm | 541mm | 553mm | 580mm | 603mm | 637mm |
Reach | 376mm | 380mm | 386mm | 388mm | 389mm | 390mm |
Stack to Reach Ratio | 1.37:1 | 1.42:1 | 1.43:1 | 1.49:1 | 1.55:1 | 1.63:1 |
Seat Tube Length, C-T | 480mm | 510mm | 530mm | 560mm | 580mm | 610mm |
Top Tube Length, Effective/Horizontal Center | 510mm | 525mm | 545mm | 560mm | 575mm | 590mm |
Top Tube Slope | 6deg | 5.4deg | 4.7deg | 4.5deg | 5deg | 5.5deg |
Head Tube Angle | 71.8deg | 72deg | 72.3deg | 73.5deg | 73.5deg | 74deg |
Seat Tube Angle | 75deg | 75deg | 74deg | 73.5deg | 73deg | 72.5deg |
Head Tube Length | 113mm | 138mm | 152mm | 170mm | 194mm | 225mm |
Bottom Bracket Height | — | — | — | — | — | — |
Chainstay Length | 400mm | 400mm | 404mm | 406mm | 406mm | 410mm |
Trail | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — |
Base Build
48 | 51 | 53 | 56 | 58 | 61 | |
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 Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
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:https://geometrygeeks.bike/bike/basso-astra-2017/