Zipp Bearing Kit for ZR1 Hubs gsforcee1 Shimano’s fastest and most precise

Shimano’s fastest and most precise rear shifting

as well as a PH2 and a Flat screwdriver

Sole Guards: Replaceable heel and toe guards

Weight: 3650

Note: When this product is used with Ace Pro & Ace

Zipp Bearing Kit for ZR1 Hubs gsforcee1 Shimano’s fastest and most preciseReplacement ball bearing set for Zipp wheels with Zipp ZR1 front hubs for rim brakes and disc brakes, Zipp wheels with Cognition V2 rear hubs and various other Zipp hubs. The set consists of two 61903 stainless steel ball bearings. Specifications Material: stainless steel Compatibility front wheel hubs: Zipp ZR1 rim disc brake 76 77 disc brake Compatibility rear wheel hubs: Zipp ZR1 rim disc brake Cognition V2 Rim Brake 176 177 rim disc brake Bearing