CeramicSpeed 61903 Standard Bearing - (6903) CheckoutSpec= Overall Length 171mm Defined Color Black Rings 34

Defined Color Black Rings 34 Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Black Chainline/Hub Compatibility 141/148 Boost Hubs Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Crank Length (mm) 175

Stainless steel heat shield breaks the thermal connection between the brakes pads and the caliper body which reduces fluid temperature

Forged alloy spider holds largest cogs

5 Center to Flange Left 34

providing better control and a better transition to the bar

CeramicSpeed 61903 Standard Bearing - (6903) CheckoutSpec= Overall Length 171mm Defined Color Black Rings 34CeramicSpeed 61903 Standard Bearing (6903). 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