ALPINESTARS SMX Waterproof Jacket - Navy/Gray - 4XL 3206523-7161-4X Center-Pro Slip-On Mufflers Strategically positioned stretch panels on

Strategically positioned stretch panels on sleeves and chest for improved fit and feel

Offers improved performance and durability off-road riders will appreciate Stainless steel mid pipe and header A United States Forest Service approved spark arrestor comes equipped making it easy to alternate between off-road and closed-course racing

comes with a removable USFS approved spark arrestor making it easy to alternate between off-road and closed course riding T-6 stainless steel exhaust system offers the same benefits as Ti-6 titanium exhaust system

This works on both the WR250R and WR250X models for supermoto and off road applications

designed to be worn over the top of a leather suit Constructed from 2mm

ALPINESTARS SMX Waterproof Jacket - Navy/Gray - 4XL 3206523-7161-4X Center-Pro Slip-On Mufflers Strategically positioned stretch panels onDWR (Durable Water Repellent) treatment on the fixed waterproof membrane for additional wet weather performance Strategically positioned stretch panel inserts have been designed to accommodate Alpinestars Airbag System, allowing expansion when the airbag inflates but also offering a high level of anatomical performance and a superior fit when riding without the system fitted Tech Air 5 ready; Tech Air is the worlds first completely electronic, self