ALPINESTARS SM5 Helmet - Compass - Matte Black/Yellow Fluo - 2XL 8303321-1559-2X Tri-Flo Slip-On Mufflers Soft foam reinforcement on ankles

Soft foam reinforcement on ankles and collar for long lasting comfort and shock absorption Dual compound

Lightweight strap System can be worn over or under the jersey

comes with a removable USFS approved spark arrestor making it easy to alternate between off-road and closed course riding Machined aluminum muffler brackets for increased strength and durability Asymmetrical muffler configuration for increased packing volume Most systems equipped with a RC-4 Resonance Chamber for reduced sound output Machined mid pipe to headpipe joint for a better

Sold as set shown

Head with thumblock fits Presta

ALPINESTARS SM5 Helmet - Compass - Matte Black/Yellow Fluo - 2XL 8303321-1559-2X Tri-Flo Slip-On Mufflers Soft foam reinforcement on anklesLightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic The inner and outer surfaces are engineered to minimize the effects of oblique impacts Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption Patented visor release system insures the visor is released with the correct pre determined amount of force, irrespective of the angle of impact Maximized