Nitto S65 Crystal Fellow seatpost
The famed Crystal Fellow is the standard and most popular Nitto post.
It's a one-bolt design so setup is quick and as long as you grease the bolt, use a long 6mm allen and put some muscle to it, it'll grip forever and will never slip.
• size: 27.2mm
• length: 250mm
• setback: 14mm
• rail width: 44mm
• colors: silver, black
• weight: 215g
If you weigh more than 220 lbs and can't live without a NItto seatpost, you're better off using the S83.