2021 Flanders Cycles Koppenberg Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
46cm | 49cm | 52cm | 54cm | 56cm | 58cm | |
Stack | 511mm | 518mm | 530mm | 552mm | 572mm | 596mm |
Reach | 365mm | 372mm | 378mm | 382mm | 393mm | 401mm |
Stack to Reach Ratio | 1.4:1 | 1.39:1 | 1.4:1 | 1.45:1 | 1.46:1 | 1.49:1 |
Seat Tube Length, C-T | 440mm | 470mm | 500mm | 520mm | 540mm | 560mm |
Top Tube Length, Effective/Horizontal Unknown | 503mm | 510mm | 530mm | 540mm | 562mm | 577mm |
Top Tube Slope | 10.2deg | 7.4deg | 5.5deg | 5.7deg | 5.7deg | 6deg |
Head Tube Angle | 71deg | 71.5deg | 72.5deg | 73deg | 73.5deg | 73.5deg |
Seat Tube Angle | 75deg | 75deg | 74deg | 74deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 105mm | 115mm | 135mm | 155mm | 180mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm | 72mm | 72mm | 72mm |
Bottom Bracket Height | 267mm | 267mm | 267mm | 267mm | 267mm | 267mm |
Chainstay Length | 405mm | 405mm | 405mm | 405mm | 405mm | 405mm |
Chainstay Length Horizontal | 398.6mm | 398.6mm | 398.6mm | 398.6mm | 398.6mm | 398.6mm |
Front-Center | 570mm | 573mm | 575mm | 580.9mm | 592.8mm | 607.7mm |
Front-Center Horizontal | 565.5mm | 568.5mm | 570.5mm | 576.5mm | 588.5mm | 603.5mm |
Wheelbase | 964mm | 967mm | 969mm | 975mm | 987mm | 1002mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Fork Length, Unknown | 380mm | 380mm | 380mm | 380mm | 380mm | 380mm |
Trail | 69.1mm high | 66mm high | 59.7mm mid/neutral | 56.6mm mid/neutral | 53.5mm mid/neutral | 53.5mm mid/neutral |
Mechanical Trail | 65.4mm | 62.6mm | 56.9mm | 54.1mm | 51.3mm | 51.3mm |
Wheel Flop | 21.3mm | 19.9mm | 17.1mm | 15.8mm | 14.6mm | 14.6mm |
Tire to Pedal Spindle | 61mm 170 mm cranks | 64mm 170 mm cranks | 66mm 170 mm cranks | 71.9mm 170 mm cranks | 83.8mm 170 mm cranks | 98.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks | 97mm 170 mm cranks |
Base Build
46cm | 49cm | 52cm | 54cm | 56cm | 58cm | |
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 Width Max | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1642mm | 1645mm | 1647mm | 1653mm | 1665mm | 1680mm |
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://flanderscycles.com.au/product/koppenberg/