Stans NoTubes Tubes Ztr Grail Disc 700c Rim

The ZTR Grail Disc 700c Rim from Stan's No Tubes is no exception to the No Tubes tradition of function-first innovation. With countless hours spent working with their professional road racers and cyclocross team it led them to create what they claim to be 'the ultimate disc-specific rim for road, cyclocross and gravel'.