Bike-on-Bike
Default Config
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Radon Bikes Spire
Geometry
Stack | 540mm | — |
Reach | 378mm | — |
Stack to Reach Ratio | 1.43:1 | — |
Seat Tube Length, C-T | 500mm | — |
Top Tube Length, Effective/Horizontal HT Top | 530mm | — |
Top Tube Slope | 6.5deg | — |
Head Tube Angle | 72.3deg | — |
Seat Tube Angle | 74.25deg | — |
Head Tube Length | 140mm | — |
Bottom Bracket Drop | 73mm | — |
Bottom Bracket Height | 266mm | — |
Chainstay Length | 408mm | — |
Chainstay Length Horizontal | 401.4mm | — |
Front-Center | 579.2mm | — |
Front-Center Horizontal | 574.6mm | — |
Wheelbase | 976mm | — |
Fork Offset/Rake | 45.3mm | — |
Trail | 60.6mm mid/neutral | — — |
Mechanical Trail | 57.8mm | — |
Wheel Flop | 17.6mm | — |
Standover Height | 749.4mm | — |
Tire to Pedal Spindle | 68mm 172.2 mm cranks | — |
Pedal Spindle to Ground Clearance | 93.8mm 172.2 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 28mm | — |
Tire Outer Diameter | 678mm | — |
Bike Length with Tires | 1654mm | — |
Crank Length | 172.2mm | — |
Handlebar Width | 420mm | — |
Stem Length | 100mm | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Drop Bar | — |
| Frame Material | Carbon/Composite | — |
| Fork Material | Carbon/Composite | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.radon-bikes.de/en/roadbike/carbon/spire-disc-carbon/spire-disc-80-2022/ | — |
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