Castelli Squall Shell Jacket Women's straw The “41/41” stands for the

The “41/41” stands for the top/bottom inside diameter of the frame’s head tube

This gives the legs more space to pedal

even around bends

smoother turns

Griptight Security Patch

Castelli Squall Shell Jacket Women's straw The “41/41” stands for theMade to take with you on days when it looks like rain, but it's lightweight and packable so you can take it on every ride just in case. The Squall Shell Jacket is designed to keep you dry in case of a shower or to take the chill off when you descend from the mountains. This shell jacket is stretchy enough to fit on over a jacket while still not being too loose when put on over just a jersey. To make sure the rain stays out, the seams are taped and