Stan's No Tubes Grail MK3 Rear Wheel - 700 12 x 142mm Center-Lock HG 11 Black 28h. Ride without limits. Pavement gravel cyclocross and even singletrack: the Grail MK3 is ready to outperform the competition on every surface. Stan’s tubeless technology offers less rolling resistance more control and the ability to seal most punctures almost instantly while you keep riding. The Grail’s versatile BST-R rim design makes it compatible with tubeless road tires low-pressure tubeless converted tires and conventional tires and tubes offering maximum flexibility.

Lightweight 440g tubeless rim design optimized for disc and tubeless

Ultra fast-engaging and lightweight Neo hub with Durasync

Patented BST-R tubeless rim inflates easier and offers a more secure tire fit

Tubeless ready with rim tape and valves installed

Optimized for 25-40mm disc road gravel and cyclocross tires