2024 Ridley Bikes Arena A Base
- Category
- Track/Fixed-gear
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- N/A brake, Single-speed capable
Geometry
XS | S | M | L | |
Stack | 508mm | 529mm | 553mm | 583mm |
Reach | 374mm | 388mm | 407mm | 424mm |
Stack to Reach Ratio | 1.36:1 | 1.36:1 | 1.36:1 | 1.38:1 |
Seat Tube Length, C-T | 480mm | 510mm | 540mm | 580mm |
Top Tube Length, Effective/Horizontal Center | 510mm | 530mm | 555mm | 580mm |
Top Tube Slope | 5.1deg | 4deg | 3.3deg | 2.3deg |
Head Tube Angle | 73.5deg | 74deg | 74deg | 74.5deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg |
Head Tube Length | 115mm | 135mm | 160mm | 190mm |
Bottom Bracket Drop | 55mm | 55mm | 55mm | 55mm |
Bottom Bracket Height | 281mm | 281mm | 281mm | 281mm |
Chainstay Length | 385mm | 385mm | 385mm | 385mm |
Chainstay Length Horizontal | 381.1mm | 381.1mm | 381.1mm | 381.1mm |
Front-Center | 547.7mm | 563.6mm | 588.5mm | 609.4mm |
Front-Center Horizontal | 545mm | 561mm | 586mm | 607mm |
Wheelbase | 926mm | 942mm | 967mm | 988mm |
Fork Offset/Rake | 35.3mm | 35.6mm | 34.8mm | 35.2mm |
Trail | 62.8mm mid/neutral | 59.3mm mid/neutral | 60.2mm mid/neutral | 56.7mm mid/neutral |
Mechanical Trail | 60.2mm | 57mm | 57.9mm | 54.6mm |
Wheel Flop | 17.1mm | 15.7mm | 16mm | 14.6mm |
Tire to Pedal Spindle | 41.7mm 170 mm cranks | 57.6mm 170 mm cranks | 82.5mm 170 mm cranks | 103.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks | 111mm 170 mm cranks |
Base Build
XS | S | M | L | |
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 Outer Diameter | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1598mm | 1614mm | 1639mm | 1660mm |
Crank Length | 170mm | 170mm | 170mm | 170mm |
Handlebar Width | 400mm | 400mm | 400mm | 400mm |
Stem Length | 100mm | 100mm | 100mm | 100mm |
Stem Angle | 83deg | 83deg | 83deg | 83deg |
Published Sizing Recommendations
Height | — | — | — | — |
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
Track/Fixed-gearSource:https://www.ridley-bikes.com/fr_FR/bikes/SBIARARID008
