Wheels Manufacturing PressFit BBRight Thread-Together Bottom Bracket - DUB Spindle ABEC-3 Bearing BLK ModelNumber=K6253 They have both an o-ring

They have both an o-ring and a threaded washer to keep the rim scratch-free and to keep the washer tight

}Tioga D-Spyder EVO Saddle - Pivotal Black

Spoke Profile Double Butted Color Black Thread Diameter 2 Length 302 Spoke Interface J-Bend Defined Color Black

Designed for seat tube or down tube mounting on road cyclocross and mtb frames

Wheels Manufacturing PressFit BBRight Thread-Together Bottom Bracket - DUB Spindle ABEC-3 Bearing BLK ModelNumber=K6253 They have both an o-ringWheels Manufacturing PressFit BBRight Thread Together Bottom Bracket DUB Spindle ABEC 3 Bearing Black. BBright Thread Together Bottom BracketReplaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 46 BB Frame Interface BBright Press Fit BB Shell Width (mm) 79 Weight 146 Spindle Interface Type SRAM DUB Defined Color Black