Alpinestars S20 Racer Supermatic Jersey YCRF_communication_systems Great for all big bikes

Great for all big bikes 85cc to 450cc

A hard-shell knuckle protector takes care of impact protection in case of any unfortunate mishap

and the Pro Circuit Team

Max Heat: 135°F @ 13W Each

You can also map each injector separately

Alpinestars S20 Racer Supermatic Jersey YCRF_communication_systems Great for all big bikesFEATURES Features an evolved pattern design for improved fit and comfort Cut longer in the rear for compatibility with Alpinestars MX pants Comes in a range of distinctive and aggressive color combinations Poly fabric construction is lightweight, moisture wicking and durable Cut longer in the rear area for compatibility with Alpinestars MX pants Stretch collar neck construction for fit and comfort Fitted wrist cuffs for an optimized fit Fade resistant