Features

With the Grail MK3 wheels, you'll ride without limits. Road, gravel, cyclocross, and even singletrack: the Grail MK3 is ready to outperform the competition on any 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 in a single wheelset. Upgrade your bike with the leading tubeless rim design and discover what you've been missing.

Lightweight 440g tubeless rim design optimized for disc and tubeless. Ultra-fast and lightweight Neo hubs with Durasync. Durable and lightweight 6069 aluminum construction. Patented BST-R tubeless rim inflates more easily and provides a more secure tire fit. Tubeless ready with rim tape and valves installed. Sapim Force Black 2.0/1.7/1.8mm with Secure Lock aluminum end caps. 20.3mm WideRight rim design improves cornering and stability and allows tires to roll faster. Available for Shimano/SRAM, SRAM XDR, and Campagnolo cassettes. Optimized for 25-40mm disc road, gravel, and cyclocross tires. Available in custom colors and axle configurations via our custom wheel builder. 1675g