Maxxis FR Freeride Tube - Schrader Valve - 2.2-2.5 Inch - 26 Inch YGroup_7033415696429 These are V2 models which

These are V2 models which have the following updates from the original design:

There is a second layer thumb overly for improved support and minimising blisters

See the compatibility chart - Second picture - as this will affect travel and geometry

Red: 10cc – Float 40 NA2

Drop tail hem and flat-locked comfort seams

Maxxis FR Freeride Tube - Schrader Valve - 2.2-2.5 Inch - 26 Inch YGroup_7033415696429 These are V2 models whichMaxxis Freeride tubes are for aggressive riders who are willing to take a weight penalty for flat protection. Who's this item for: These are heavier tubes that work great for downhill oriented riding. However, you will feel the added weight and they are not the best choice for trail riding. We recommend Maxxis Welterweight tubes for trail bikes. Removable valve core: Yes, the valve cores are removable. Tube wall thickness: 1. 2mm. Weight: 26 x 2. 2 2.