– Includes 61803 (1) and 61903 (1) bearings and one grease syringe – Measurable wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings – Note: 88 front and 188v9 rear hubs are on all 2014 and newer Zipp 202, 303, 404, 808 – One kit required for: Zipp Super-9, 900 tubular and Sub-9 disc rear hubs
