Parts

MTB ONLY - A 22.5 mm internal width makes these ideal for high volume 2.2-2.4 inch XC race tyres whilst not being so wide that you can't chuck a set of 1.8 Mud spikes on there if the heavens open The rim bed is tubeless optimized to provide fast tyre installation, a great tyre fit and quick trouble-free tubeless setup, of course you also have the option to run standard inner tubes. 

Recommended tyre sizes 45mm to 65mm. ETRTO 622 x 22.5