Ritchey Streem Vector 132mm Width 20mm Offset 27.2mm Carbon Saddle and Seatpost WeightWeenie and trails

and trails

Stack - 543mm

and the rear hub is a Powertap power meter hub

then the Rapid compound is your go-to option

Ritchey Streem Vector 132mm Width 20mm Offset 27.2mm Carbon Saddle and Seatpost WeightWeenie and trailsBrand Model: Ritchey Streem Vector Saddle and Seatpost Material: Carbon Saddle Width: 132mm Seatpost Diameter: 27. 2 mm Seatpost Length: 350mm Seatpost Setback: 20mm setback Weight: 328 grams Condition: Typical rub wear is present throughout the saddle, and some rear edge scuffs are present. The seatpost has typical scratching and scuffs on the lower portion from prior installation. Also, please reference the listing photos to evaluate the current