2020 Kinesis Bikes Aithein Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
XS (47) | S (50) | M (53) | L (56) | XL (59) | |
Stack | 525mm | 540mm | 559mm | 582mm | 605mm |
Reach | 375mm | 383mm | 391mm | 399mm | 407mm |
Stack to Reach Ratio | 1.4:1 | 1.41:1 | 1.43:1 | 1.46:1 | 1.49:1 |
Seat Tube Length, C-T | 450mm | 490mm | 530mm | 560mm | 590mm |
Top Tube Length, Effective/Horizontal HT Top | 516mm | 535mm | 551mm | 566mm | 586mm |
Top Tube Slope | 10.4deg | 7.5deg | 5.3deg | 4.5deg | 3.9deg |
Head Tube Angle | 72deg | 72.1deg | 72.4deg | 72.7deg | 73deg |
Seat Tube Angle | 75deg | 74.3deg | 74deg | 74deg | 73.5deg |
Head Tube Length | 124mm | 140mm | 162mm | 184mm | 208mm |
Bottom Bracket Drop | 72mm | 72mm | 70mm | 70mm | 69mm |
Bottom Bracket Height | 264mm | 264mm | 266mm | 266mm | 267mm |
Chainstay Length | 405mm | 405mm | 405mm | 405mm | 405mm |
Chainstay Length Horizontal | 398.6mm | 398.6mm | 398.9mm | 398.9mm | 399.1mm |
Front-Center | 573.6mm | 585.5mm | 597.4mm | 609.3mm | 621.5mm |
Front-Center Horizontal | 569.1mm | 581.1mm | 593.3mm | 605.3mm | 617.6mm |
Wheelbase | 967.6mm | 979.6mm | 992.2mm | 1004.2mm | 1016.7mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 368mm | 368mm | 368mm | 368mm | 368mm |
Trail | 61.9mm mid/neutral | 61.2mm mid/neutral | 59.4mm mid/neutral | 57.5mm mid/neutral | 55.7mm mid/neutral |
Mechanical Trail | 58.8mm | 58.3mm | 56.6mm | 54.9mm | 53.2mm |
Wheel Flop | 18.2mm | 17.9mm | 17.1mm | 16.3mm | 15.6mm |
Tire to Pedal Spindle | 67.6mm 170 mm cranks | 79.5mm 170 mm cranks | 91.4mm 170 mm cranks | 103.3mm 170 mm cranks | 115.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | 94mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 97mm 170 mm cranks |
Base Build
XS (47) | S (50) | M (53) | L (56) | XL (59) | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Width Max | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1639.6mm | 1651.6mm | 1664.2mm | 1676.2mm | 1688.7mm |
Published Sizing Recommendations
Height | 155 cm to 163 cm | 162 cm to 171 cm | 169 cm to 178 cm | 177 cm to 187 cm | 186 cm to 195 cm |
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
Performance RoadSource:https://www.kinesisbikes.co.uk/Catalogue/Models/Race/Aithein