CeramicSpeed 61903/18 Standard Bearing MFPN=35955 Designed to work with an

Designed to work with an XDR™ driver body

} Handmade construction provides the ultimate in traction and ride quality

5" ISO Width (mm) 54 ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Width (mm) 60 ISO Width (mm) 61 ISO Width (mm) 62 Labeled Size 27

Available in 760 mm and 800 mm widths with marked lines for easy trimming to desired width

CeramicSpeed 61903/18 Standard Bearing MFPN=35955 Designed to work with anCeramicSpeed 61903 18 Standard Bearing. CeramicSpeed cartridge bearings are an upgrade option for any cycling discipline. These bearings provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Grade 3 Silicon Nitride balls Hardened steel races Reinforced polymide cage and non contact seal to keep dirt and moisture out High resistance to poor lubrication Can be used for any cycling