Shoei X-SPR Pro Valion TC-1 size:L making it suitable for both

making it suitable for both road and track use depending on configuration

When your engine is running at the right temperature

the service life is doubled on average in comparison to standard nickel spark plugs

BIG BORE KITS

This slip-on system is lighter than stock

Shoei X-SPR Pro Valion TC-1 size:L making it suitable for bothTrack certified by the fastest rider on the planet, the X SPR Pro is a proven race weapon. The X SPR PRO is a further evolution of Shoei's unstoppable challenge to continue to dominate in the worlds top road racing championships, including MOTOGP. The X SPR Pros race focused shape, no compromise design, and completely new aerodynamic form ensure stable aerodynamic performance is available even at speeds exceeding 350km h. Every detail of the X SPR PRO