CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race ISO Width (mm)-49 Cleans without the need for

Cleans without the need for a prewash

Integrated under-saddle mount for tools and storage compatible with existing brands of saddle accessories

Carbonite composite shell construction

8 Bolt Mount Diameter 8

}Problem Solvers Deckster Clipless Pedal Adaptor

CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race ISO Width (mm)-49 Cleans without the need forCeramicSpeed 61903 Coated Bearing (6903) Coated Bearing Race. CeramicSpeed cartridge bearings with coated race are a premium upgrade option that provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. These bearings feature coated races that provide the ultimate performance and longevity. Grade 3 Silicon Nitride balls The coated bearing races increase the bearing service life by providing