2025 Pashley Prospero Frameset
- Category
- Comfort
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
Geometry
S | M | L | |
Stack | 554mm | 582mm | 610mm |
Reach | 388mm | 464mm | 486mm |
Stack to Reach Ratio | 1.43:1 | 1.25:1 | 1.26:1 |
Seat Tube Length, C-T | 453mm | 490mm | 530mm |
Top Tube Length, Effective/Horizontal HT Top | 560mm | 580mm | 600mm |
Top Tube Slope | 13.1deg | 10.6deg | 9.1deg |
Head Tube Angle | 69deg | 69deg | 69deg |
Seat Tube Angle | 73deg | 73deg | 73deg |
Head Tube Length | 150mm | 180mm | 210mm |
Bottom Bracket Drop | 68mm | 68mm | 68mm |
Bottom Bracket Height | 272mm | 272mm | 272mm |
Chainstay Length | 424mm | 424mm | 424mm |
Chainstay Length Horizontal | 418.5mm | 418.5mm | 418.5mm |
Front-Center | 647.8mm | 734.1mm | 766.7mm |
Front-Center Horizontal | 644.2mm | 730.9mm | 763.7mm |
Wheelbase | 1062.7mm | 1149.4mm | 1182.2mm |
Fork Offset/Rake | 65mm | 65mm | 65mm |
Trail | 60.9mm mid/neutral | 60.9mm mid/neutral | 60.9mm mid/neutral |
Mechanical Trail | 56.9mm | 56.9mm | 56.9mm |
Wheel Flop | 20.4mm | 20.4mm | 20.4mm |
Tire to Pedal Spindle | 137.8mm 170 mm cranks | 224.1mm 170 mm cranks | 256.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 102mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks |
Frameset Build
S | M | L | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 48mm | 48mm | 48mm |
Tire Outer Diameter | 680mm | 680mm | 680mm |
Bike Length with Tires | 1742.7mm | 1829.4mm | 1862.2mm |
Stem Length | 90mm | 90mm | 90mm |
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
ComfortSource:https://www.pashley.co.uk/products/prospero-frameset