CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race Color-Navy Blue Samox chainring sets for use

Samox chainring sets for use with various cycling disciplines

It has the advantage of the unique Mag Point System 2

180mm Q-factor Rings 42 Number of Chainrings Single Drivetrain Speeds 11 Chainring BCD 96 Shimano Asymmetric Chainline/Hub Compatibility 141/148 Boost Hubs Color Black Crank Length (mm) 175 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Designed for ebike Yes Defined Color Black Size 175Mm Chainring Size 42T

Narrow-wide chainring with 28 teeth in the front

aerodynamic and stiff basket which provides optimum performance

CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race Color-Navy Blue Samox chainring sets for useCeramicSpeed 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