ALPINESTARS Supertech M10 Helmet - Solid - MIPS® - Gloss Black Carbon - Large 8300323-1188-L Saddlebag/Tourbox Floor Mat The pucks can be replaced

The pucks can be replaced very inexpensively

Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow

Creates a deep rumble that improves the sound but keeps the noise down

The foot shell features five different compounds in a single lightweight piece to offer strength while maintaining flexibility and structural integrity

Mufflers feature 16-gauge steel construction and removable standard 2

ALPINESTARS Supertech M10 Helmet - Solid - MIPS® - Gloss Black Carbon - Large 8300323-1188-L Saddlebag/Tourbox Floor Mat The pucks can be replacedThe S M10's design offers a smooth, attractive, aerodynamic profile which is streamlined and free of any external channels and features that might act as a load point in an impact or compromise the overall integrity of the helmet's construction Surface curvature promotes reduced friction on impact, allowing deflection and transfer of energy to protect the rider's head from direct force to the skull and referred to the neck and spinal column The S M10