CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race XL Color Black/Anthracite TPI 120 Defined

Color Black/Anthracite TPI 120 Defined Color Black ISO Width (mm) 66 ISO Diameter 584 / 650b / 27

Color Black/Reflective Defined Color Black Flat Protection Tread ISO Diameter 559 / 26" MTN ISO Width (mm) 60 Labeled Size 26 x 2

Rear: Compatible with 130 / 135 mm QR skewer or 12mm thru axles

Chainring Bolts 4 Narrow-Wide Design Yes BCD 94 Material Steel Speed 11 Chainring Comp

CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race XL Color Black/Anthracite TPI 120 DefinedCeramicSpeed 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 extreme hardness to the race and reducing corrosion Reinforced