Wheels Manufacturing Seatpost Clamp - 31.8mm Bolt-On Black Width-38mm it gives you next-to-skin comfort

it gives you next-to-skin comfort

Universal for medium conditions (Snow temp 25f to 10f)

If using a 9-speed drivetrain use a 10-speed chain (shifts and works well on a 9-speed drivetrain and fits the ring tighter for better chain retention)

friction-free fit

Up to 35% progression can be added via air ramp tube with 0-30psi

Wheels Manufacturing Seatpost Clamp - 31.8mm Bolt-On Black Width-38mm it gives you next-to-skin comfortCNC machined 6061 aluminum collar Designed for both performance and style, these collars feature a strong bolt and barrel nut closure system Made in the USA TECH SPECS Model Collar Diameter 31. 8mm Color Black