ALPINESTARS Radon Drystar® Boots - Black - US 6 / EU 39 2441518-10-39 Supertech M10 Aeon Helmet O2 sensor port plugs included

O2 sensor port plugs included

Unlike other manufacturers

Stretch cuff for an optimized fit with a strap closure for security

Only for use with FMF mufflers

Designed specifically for Harley’s big trike 3

ALPINESTARS Radon Drystar® Boots - Black - US 6 / EU 39 2441518-10-39 Supertech M10 Aeon Helmet O2 sensor port plugs includedMain upper is made of advanced microfibers for durability and long lasting comfort Incorporates ergonomic toe box construction for improved compatibility with the motorcycle controls and a superior, wide ranging foot profile for superior fit and comfort Internal heel counter and toe box for enhanced structural rigidity TPU shin plate and shift pad offer support and resistance to impacts TPR design on lateral toe gives more flexibility and resistance