They haven't always been entirely reliable, they're not well designed, and they're made by an inappropriate method. All of that would be OK if they were cheaper than better designed, better made, more reliable stems and seat posts, rather than being three to four times the price.
They haven't always been entirely reliable, they're not well designed, and they're made by an inappropriate method. All of that would be OK if they were cheaper than better designed, better made, more reliable stems and seat posts, rather than being three to four times the price.