ROCKSHOX 50 HOUR SERVICE KIT ROCK SHOX Rockshox 50 Hour Service Kit - Deluxe/super Deluxe A1-b2 (2017+) part name: ROCKSHOX 50 HOUR SERVICE KITpart make model: ROCK SHOXRockshox 50 Hour Service Kit - Deluxe/super Deluxe A1-b2 (2017+)bike part approved: