Compatible with all splined freehub bodies

Using a stiff material but enough flex so they bend on impact

Spindle:CNC machined Crmo

Attachment system for a full face or open face helmet

Maximum pressure: 28 Bar/400 PSI

Bikeyoke Willy Silicone Seat Clamp Cover - 30.9-31.6mm - Black PLP|EMTB Optimised Compatible with all splined freehubDon't forget protection! If you ever suffer from getting dirt, dust, and water down inside your frame, it's likely coming from the tiny gaps around under your seat clamp. Well, there's a solution to that! The Willy from Bikeyoke provides a watertight seal around your seat post and seat tube, prevent any of that nasty crud from getting in and wreaking creaking and corrosive havoc inside your seat tube.