2024 Ridley Bikes Arena A Base M
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of track/fixed-gear bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 553mm |
| Reach | 407mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 540mm |
| Top Tube Length, Effective/Horizontal Center | 555mm |
| Top Tube Slope | 3.3deg |
| Head Tube Angle | 74deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 55mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 385mm |
| Chainstay Length Horizontal | 381.1mm |
| Front-Center | 588.5mm |
| Front-Center Horizontal | 586mm |
| Wheelbase | 967mm |
| Fork Offset/Rake | 34.8mm |
| Trail | 60.2mm mid/neutral |
| Mechanical Trail | 57.9mm |
| Wheel Flop | 16mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 82.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1639mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 100mm |
| Stem Angle | 83deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | N/A |
| Features | Single-speed capable |
Source:https://www.ridley-bikes.com/fr_FR/bikes/SBIARARID008