Ride Mechanic - Used a MAXXIS IKON 27.5x2.2 tyre to do direct comparison with an IKON 26x2.2. This shows rollout circumference of the 27.5 is 80mm longer (2.19m vs 2.11m) which means
![Maxxis Ikon(m319ru) Foldable Tire Of Bicycle Mtb 26x2.0/2.35 27.5x2.2 29x2.0/2.2 - Bicycle Tires - AliExpress Maxxis Ikon(m319ru) Foldable Tire Of Bicycle Mtb 26x2.0/2.35 27.5x2.2 29x2.0/2.2 - Bicycle Tires - AliExpress](https://ae01.alicdn.com/kf/H295072bde854474c89c4198fea42b0905/MAXXIS-IKON-M319RU-FOLDABLE-TIRE-OF-BICYCLE-MTB-26x2-0-2-35-27-5x2-2-29x2.jpg_Q90.jpg_.webp)
Maxxis Ikon(m319ru) Foldable Tire Of Bicycle Mtb 26x2.0/2.35 27.5x2.2 29x2.0/2.2 - Bicycle Tires - AliExpress
![Maxxis Ikon Mtb Bike Tire Foldable Bicycle Tire Mountain Bike Tyre 26x2.0/2.35/ 27.5x2.2 /29x2.0/2.2 Cycling Accessories - Bicycle Tires - AliExpress Maxxis Ikon Mtb Bike Tire Foldable Bicycle Tire Mountain Bike Tyre 26x2.0/2.35/ 27.5x2.2 /29x2.0/2.2 Cycling Accessories - Bicycle Tires - AliExpress](https://ae01.alicdn.com/kf/S4c322eaf7ce54c0fa94b3f834a2619ecZ/MAXXIS-IKON-MTB-Bike-tire-Foldable-Bicycle-Tire-Mountain-Bike-tyre-26x2-0-2-35-27.jpg_Q90.jpg_.webp)
Maxxis Ikon Mtb Bike Tire Foldable Bicycle Tire Mountain Bike Tyre 26x2.0/2.35/ 27.5x2.2 /29x2.0/2.2 Cycling Accessories - Bicycle Tires - AliExpress
![Maxxis Ikon Mountain Bike Tires26x2.2 27.5*2.2/2.35 29*2.0 29*2.35 Tubeless 3c Tr Exo Anti Puncture 29er Tyres Mtb Bicycle Pneu - Bicycle Tires - AliExpress Maxxis Ikon Mountain Bike Tires26x2.2 27.5*2.2/2.35 29*2.0 29*2.35 Tubeless 3c Tr Exo Anti Puncture 29er Tyres Mtb Bicycle Pneu - Bicycle Tires - AliExpress](https://ae01.alicdn.com/kf/Seb8015d08e344e25bac952ad5f77cd5d2/Maxxis-IKON-Mountain-Bike-Tires26-27-5-29X2-2-2-0-2-35-is-a-versatile.png_.webp)