Ritchey WCS 1-Bolt Seatpost: 31.6, 400mm, 0 Offset, Blatte rim-strips-and-tape 140-180mm A1 and newer Yari

140-180mm A1 and newer Yari and all RCT3 and RC A1 and newer Lyrik (regardless of axle spacing)

Crafted with precision engineering and high-quality materials

sealed bearings

These are alloy bolts with 4mm hex heads and 10mm length

Ritchey WCS 1-Bolt Seatpost: 31.6, 400mm, 0 Offset, Blatte rim-strips-and-tape 140-180mm A1 and newer YariThe Ritchey WCS 1 Bolt Seatpost features the patented SideBinder clamp desing that uses a single 5mm bolt for quick, secure adjustment. SideBinder clamp uses a single 5mm bolt to secure the saddle Wide saddle clamp reduces stress on lightweight saddle rails Works with all saddles with available clamp kits (ST3282, ST3283) Item Specifications Clamp Style Standard Rails Color Blatte Defined Color Black Diameter 31. 6 Length 400 Material Aluminum Offset