These two-bolt seat posts have a generous 30mm of setback, among the longest ever. This is very important for those who ride leather saddles that often have little fore-and-aft adjustment due to the short rails.
Finding a high-flange freewheel hub that is both high quality and affordable isn't easy to do these days, and it's even harder to find one in 126mm spacing for older frames.
An extremely cut-resistant and abrasion-resistant material added to the sidewalls of select mountain tires. This densely woven fabric is also lightweight and highly flexible, ensuring that the performance of the tire remains unaffected.