2020 Kinesis Bikes Aithein Base S (50)
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Kinesis Bikes Aithein
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 540mm |
| Reach | 383mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal HT Top | 535mm |
| Top Tube Slope | 7.5deg |
| Head Tube Angle | 72.1deg |
| Seat Tube Angle | 74.3deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 405mm |
| Chainstay Length Horizontal | 398.6mm |
| Front-Center | 585.5mm |
| Front-Center Horizontal | 581.1mm |
| Wheelbase | 979.6mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 368mm |
| Trail | 61.2mm mid/neutral |
| Mechanical Trail | 58.3mm |
| Wheel Flop | 17.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 79.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1651.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 162 cm to 171 cm |
Source:https://www.kinesisbikes.co.uk/Catalogue/Models/Race/Aithein
