ALPINESTARS Racer Shorts - Black/Blue - US 38 1722919-1078-38 Cast 31-9970 Auxiliary Seat Spring Kit

31-9970 Auxiliary Seat Spring Kit Yoke Reference #'s (if available): 52596-65 Can't find what you need

Dimensions (L x W x H): 380 x 190 x 60 mm

Includes replacement LED bulbs for all other Lighting functions

Shield retention side bolsters for secure high-speed riding

ALPINESTARS Racer Shorts - Black/Blue - US 38 1722919-1078-38 Cast 31-9970 Auxiliary Seat Spring KitLightweight advanced poly fabric construction Hook and loop adjustable waist closure with TPR pullers Zippered side pockets and back pocket Stretch material on the crotch and back yoke of shorts Laser cut front air vents for airflow Flat snap connection for compatibility with Alpinestars inner shorts Welded hems for durability