The ZR1 SL hubset uses 61803 bearings in the front, driver body, and rear non-drive side of the hub. The drive side of the rear hub uses a 61903 bearing. Zipp Recommends using Zipp replacement bearings in all hubs to ensure best performance and bearing life.
Articles in this section
- How much do ZR1 SL hubs weigh?
- How do I change the endcaps on my ZR1 SL hub?
- How do I service my ZR1 SL hub?
- What is the hub spacing for ZR1 SL hubs?
- What hole counts are available on the ZR1 SL hubs?
- What spokes is the ZR1 SL hub designed to work with?
- What driver bodies are offered with ZR1 SL hubs?
- What bearing size does the ZR1 SL hub use?
- How many points of engagement does the ZR1 SL hub have?
- Can ZR1 SL hubs be used on e-bikes?