The Black Flag is our XC wheel line and is built for riders that don’t blame their performance based on a few grams of weight. Are they light? Yes. Do they perform? Hell yes. Most importantly, within our Black Flag lineup you’ll get the long lasting durability that SUNringlé is synonymous with.
Stan’s NOTUBES™ BST technology is the preferred tubeless system for riders globally.
Stan's NoTubes™ BST Technology (w/Rim Tape)
24mm Rim Width
26", 27.5", 29er
Quick Release, QR15, 20mm Thru-Axle Front Axle
Quick Release Rear Axle 142x12 thru-axle
Wheelsmith Brass Nipples
26"-1750g, 27.5"-1855g, 29er-1895g - Weights are based on the lightest possible configuration