ALPINESTARS Radon Drystar® Boots - Black - US 6 / EU 39 2441518-10-39 Rear Axle Block Adjuster GPR developed the M3 Inox

GPR developed the M3 Inox after the victories in the Moto3 World Championship

For use with #3 size hose and fittings

Total weight is approximately 0

Requires the use of a high-performance air filter

Removable baffles and mounting hardware included

ALPINESTARS Radon Drystar® Boots - Black - US 6 / EU 39 2441518-10-39 Rear Axle Block Adjuster GPR developed the M3 InoxMain 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