Castelli Pro Mesh M Sleeveless Base Layer - Black Size:XL or long days in the

or long days in the saddle

junction-to-derailleur runs

Like all Wheels Manufacturing derailleur hangers

and the lockring is included

Castelli Pro Mesh M Sleeveless Base Layer - Black Size:XL or long days in theWhat Makes the Pro Mesh M Sleeveless the Best Base Layer? The Castelli Pro Mesh M Sleeveless Base Layer is built on the same foundation as the base layers trusted by WorldTour pros. Its 3D open mesh construction wicks sweat off your skin and pushes it outward to your jersey so you stay dry and comfortable on long efforts. The sleeveless cut eliminates bulk at the shoulder while keeping core temperature regulated during hard rides. If you have ever