2021 Dolan Bikes Preffisio Aluminium
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
XXS | XS | SML | MED | LRG | X-LRG | XX_LRG | |
Stack | 487mm | 499mm | 513mm | 540.7mm | 559.8mm | 578.9mm | 598mm |
Reach | 396.9mm | 404mm | 401mm | 394mm | 396.4mm | 402.4mm | 404.5mm |
Stack to Reach Ratio | 1.23:1 | 1.24:1 | 1.28:1 | 1.37:1 | 1.41:1 | 1.44:1 | 1.48:1 |
Seat Tube Length, C-T | 450mm | 500mm | 520mm | 540mm | 560mm | 580mm | 600mm |
Top Tube Length, Effective/Horizontal Center | 511mm | 535mm | 540mm | 550mm | 560mm | 570mm | 580mm |
Top Tube Slope | 5.7deg | 1.7deg | 1.2deg | 2.3deg | 2.2deg | 2.2deg | 2.1deg |
Head Tube Angle | 71deg | 72deg | 72deg | 73deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 76deg | 75deg | 75deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 95mm | 105mm | 120mm | 140mm | 160mm | 180mm | 200mm |
Bottom Bracket Height | — | — | — | — | — | — | — |
Trail | — — | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — | — |
Aluminium Build
XXS | XS | SML | MED | LRG | X-LRG | XX_LRG | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Width Max | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm | 30mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Crank Length | 170mm | 170mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm |
Handlebar Width | 42mm | 42mm | 42mm | 44mm | 44mm | 44mm | 46mm |
Stem Length | 8mm | 8mm | 9mm | 9mm | 10mm | 11mm | 12mm |
Published Sizing Recommendations
Height | 4 ft 10 in to 5 ft 2 in | 5 ft 2 in to 5 ft 4 in | 5 ft 4 in to 5 ft 6 in | 5 ft 6 in to 5 ft 9 in | 5 ft 9 in to 5 ft 11 in | 5 ft 11 in to 6 ft 1 in | 6 ft 1 in to 6 ft 5 in |
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.dolan-bikes.com/dolan-preffisio-aluminium-road-bike-105-r7000/