Buff ORIGINAL ECOSTRETCH MULTIFUNCTIONAL Unisex Headband/Neck Tube Castlerock Gray One Size trike Using Di2 components with different

Using Di2 components with different firmware versions may cause malfunctions

Gear changes are instant and precise

<li>28 Hole S-Series - ""S"" is for steel

It is also extremely breathable

Gear combination: 48-31T

Buff ORIGINAL ECOSTRETCH MULTIFUNCTIONAL Unisex Headband/Neck Tube Castlerock Gray One Size trike Using Di2 components with differentBuff Original Multifunctional Headwear is a seamless tubular garment that can be worn in more than 12 different ways to help with moisture management, wind resistance and odor control. Microfiber polyester fabric Polygiene odor control technology Moisture wicking and quick drying Thermal protection from cold and wind Two way lateral stretch