The kit is composed by n°3 61803 (17x26x5 mm) and n°1 61903 (17x30x7 mm) hi-performance sealed bearings

Kit compatible with the following Carbon-Ti hubs:

• X-Hub ROAD SP Rear
• X-Hub SL Disc Rear
• X-Hub SL Disc Rear XD
• X-Hub SL Disc X-12
• X-Hub SL Disc X-12 XD
• X-Hub SL Disc X-12 XDR
• X-Hub SL Disc X-12 X-Campy
• X-Hub SL Disc X-12 MS (Micro Spline)
• X-Hub SL Boost 148
• X-Hub SL Boost 148 XD
• X-Hub SL Boost 148 MS (Micro Spline)
• X-Hub SP Center Lock X-12
• X-Hub SP Center Lock X-12 XD
• X-Hub SP Center Lock X-12 XDR
• X-Hub SP Center Lock X-12 X-Campy
• X-Hub SP Center Lock X-12 N3W 13s (Ekar)
• X-Hub SP Disc Rear
• X-Hub SP Disc Rear XD
• X-Hub SP Disc Rear XDR
• X-Hub SP Disc X-12
• X-Hub SP Disc X-12 XD
• X-Hub SP Disc X-12 XDR
• X-Hub SP Disc X-12 X-Campy
• X-Hub SP Disc X-12 MS (Micro Spline)
• X-Hub SP Disc X-12 N3W 13s (Ekar)
• X-Hub SP Boost 148
• X-Hub SP Boost 148 XD
• X-Hub SP Boost 148 MS (Micro Spline)