Wheelsets:

• 30 Carbon Aero Disc (Purchased after Oct 2017)
• 35 Carbon Aero Disc
• 4050 Carbon Aero Disc
• 50 Carbon Aero Disc (Purchased after Oct 2017)
• 44 UD Carbon Spoke Disc
• 32 Aerodynamicist UD Carbon Spoke
• 4454 UD Carbon Spoke Disc
• 54 UD Carbon Spoke Disc
• 44 Aerodynamicist Carbon Disc
• 4454 Aerodynamicist Carbon Disc
• 54 Aerodynamicist Carbon Disc
• 48 Limitless Aero Disc
• 34 Aero Wide Disc
• Aero Light Disc

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• Mason x HUNT 4 Season Disc (Purchased After May 2019)
• 4 Season Gravel Disc X-Wide
• 4 Season Superdura Disc
• 30 Carbon Gravel Disc (Purchased After May 2019)
• 35 Carbon Gravel Disc X-Wide
• 30 CX Carbon Tubular
• 650B Adventure Carbon Disc
• Mason x HUNT 650B Adventure Sport Disc (Purchased After May 2019)
• Mason x HUNT 650B Adventure Dynamo Disc (Purchased After May 2019)

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• 36 Carbon Wide Aero
• 3650 Carbon Wide Aero
• 50 Carbon Wide Aero (Purchased After Oct 2017)
• 52 Carbon Aerodynamicist
• 62 Carbon Aerodynamicist
• 82 Carbon Aerodynamicist

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• 36 UD Carbon Spoke
• 50 UD Carbon Spoke
• Team 45 Carbon Wide Tubular
• Team 5580 Carbon Wide Tubular
• Sprint Aero Wide

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• Race Aero (Purchased After May 2019)
• Race Aero Wide (Purchased After June 2019)

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• 4 Season Aero
• Race Aero Superdura

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• Hill Climb SL Tubular

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• Proven Carbon Race Enduro
• Enduro Wide V2
• All-Mountain Carbon H_Impact

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• Downhill Privateer

Also works with these previous version wheelsets:

• XC Wide (Purchased before Sept 2018)

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Wheelsets:

• Proven Carbon Race XC
• Trail Wide V2
• XC Wide (Purchased After Sept 2018)
• Race XC Wide

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Please note: If you purchased your wheels before the dates stated (if any), please refer to the "Previous Versions" tab where you can find the bearings needed for your wheelset.

Previous Version Wheelsets:

• 30 Carbon Gravel Disc (Purchased before Sept 2018)
• Mason x HUNT 4 Season Disc (Purchased before May 2019)
• Mason x HUNT 650B Adventure Sport Disc (Purchased before May 2019)
• 650B Adventure Carbon Disc (Purchased before May 2019)
• Mason x HUNT 650B Adventure Dynamo Disc (Purchased before May 2019)
• 4 Season Dura Disc

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Previous Version Wheelsets:

• 30 Carbon Aero Disc (Purchased before Oct 2017)
• 50 Carbon Aero Disc (Purchased before Oct 2017)
• 38 Carbon Wide Disc
• 50 Carbon Wide Disc
• Aero Light Disc (Purchased before Aug 2017)

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.

Previous Version Wheelsets:

• 38 Carbon Wide Aero
• 50 Carbon Wide Aero (Purchased before Oct 2017)
• Race Aero Wide (Purchased before Jun 2019)
• Race Aero (Purchased before May 2019)

Please refer to the hub images for number of bearings required in each hub and add the relevant amount using the counter under the dropdown.