2023 Kinesis Bikes Aithein Base M (53)
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 550mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 530mm |
| Top Tube Length, Actual C-C | 550mm |
| Top Tube Slope | 4.4deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.75deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404mm |
| Front-Center | 587.8mm |
| Front-Center Horizontal | 583.6mm |
| Wheelbase | 987.6mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 368mm |
| Trail | 56.6mm mid/neutral |
| Mechanical Trail | 54.1mm |
| Wheel Flop | 15.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 78.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1665.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.kinesisbikes.co.uk/Catalogue/Models/Racelight/Aithein-Disc-FRAMESET