Mountain bike wheel sizes explained | 26in vs 27.5in vs 29in
TYXTYX Bicycle Wheelset, Bike Wheelset, MTB Bike Wheel 26/27.5 Inch Mountain Bike Wheels, Set Disc Rim Brake 8 9 10 11 Speed Sealed Bearings Hub Hybrid Bike Touring,Red,27.5inch : Amazon.co.uk: Sports & Outdoors