2020 Forme Bikes Flash Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
48cm | 51cm | 54cm | 57cm | |
Stack | 501.1mm | 524.5mm | 540.8mm | 560.8mm |
Reach | 386.9mm | 390.5mm | 395.6mm | 400.6mm |
Stack to Reach Ratio | 1.3:1 | 1.34:1 | 1.37:1 | 1.4:1 |
Seat Tube Length, C-T | 465mm | 490mm | 520mm | 550mm |
Top Tube Length, Effective/Horizontal HT Top | 520mm | 530mm | 550mm | 570mm |
Top Tube Slope | 5.9deg | 5.7deg | 4.3deg | 3.6deg |
Head Tube Angle | 72deg | 72deg | 72deg | 72deg |
Seat Tube Angle | 75deg | 75deg | 74deg | 73deg |
Head Tube Length | 120mm | 145mm | 160mm | 175mm |
Bottom Bracket Height | — | — | — | — |
Chainstay Length | 410mm | 410mm | 410mm | 410mm |
Wheelbase | 980mm | 992mm | 998mm | 1007mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm |
Trail | 64mm mid/neutral | 64mm mid/neutral | 64mm mid/neutral | 64mm mid/neutral |
Mechanical Trail | 60.8mm | 60.8mm | 60.8mm | 60.8mm |
Wheel Flop | 18.8mm | 18.8mm | 18.8mm | 18.8mm |
Base Build
48cm | 51cm | 54cm | 57cm | |
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 | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1652mm | 1664mm | 1670mm | 1679mm |
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://formebikes.co.uk/flash-frameset-black.html