Bikeyoke Willy Silicone Seat Clamp Cover - 30.9-31.6mm - Black algolia-ignore The 60mL bottles are a

The 60mL bottles are a single-use item and a great thing to keep in your backpack whilst on a ride

150mm is too small for your liking

This highly technical jersey is constructed with 92% Polyester/8% Spandex® and has very good moisture wicking/quick drying properties

depending on which model you choose

Bikeyoke Willy Silicone Seat Clamp Cover - 30.9-31.6mm - Black algolia-ignore The 60mL bottles are aDon'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.