Bike-on-Bike
Default Config
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Radon Bikes Spire
Geometry
Stack | 520mm | — |
Reach | 377mm | — |
Stack to Reach Ratio | 1.38:1 | — |
Seat Tube Length, C-T | 470mm | — |
Top Tube Length, Effective/Horizontal HT Top | 515mm | — |
Top Tube Slope | 7.5deg | — |
Head Tube Angle | 72deg | — |
Seat Tube Angle | 75.1deg | — |
Head Tube Length | 120mm | — |
Bottom Bracket Drop | 73mm | — |
Bottom Bracket Height | 266mm | — |
Chainstay Length | 408mm | — |
Chainstay Length Horizontal | 401.4mm | — |
Front-Center | 574.2mm | — |
Front-Center Horizontal | 569.6mm | — |
Wheelbase | 971mm | — |
Fork Offset/Rake | 45mm | — |
Trail | 62.8mm mid/neutral | — — |
Mechanical Trail | 59.7mm | — |
Wheel Flop | 18.5mm | — |
Standover Height | 971mm | — |
Tire to Pedal Spindle | 63mm 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 | 1649mm | — |
Crank Length | 172.2mm | — |
Handlebar Width | 400mm | — |
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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