2XU Propel Neoprene Swim Cap No description this rack is the base

this rack is the base layer of your aeroe system and designed to be compatible with any brand’s pannier bags

protects from the elements and enhances vision with Prizm™ Lens Technology

It is made from a durable ABS plastic that is unbreakable and still lightweight

The innovative plate design allows for easy stacking

There’s no need to change cranks- spindle length and diameter remain the same

2XU Propel Neoprene Swim Cap No description this rack is the baseDesigned with an adjustable velcro strap for a snug comfortable fit, the Propel Neoprene Swim Cap will stop "brain freeze" in cold water while maintaining optimal hydrodynamics through the water.