Enduro 21531 LLB Sealed Cartridge Bearing Chainline/Hub Compatibility-141/148 Boost Hubs }SRAM Red/Force/Rival 2010 Dark Silver

}SRAM Red/Force/Rival 2010 Dark Silver Brake Shoe and Pads by SwissStop Pair

Original equipment on SRAM and Truvativ cranks they also work well with other drive trains

6901 bearings

Defined Color Gold Bottom Bracket Shell I

Shifter Style Twist Color Black Drivetrain Speeds 12 Rear Der/Shifter Compatibility SRAM X-Actuation

Enduro 21531 LLB Sealed Cartridge Bearing Chainline/Hub Compatibility-141/148 Boost Hubs }SRAM Red/Force/Rival 2010 Dark SilverEnduro 21531 LLB Sealed Cartridge Bearing. Enduro Standard Design Cartridge Bearings. 90% filled with Mobilux NGLI 2 synthetic grease dual lip labyrinth seals If the bearing you are replacing is not marked with a manufacturer number measure it and compare to specifications listed TECH SPECS Bearing O. D. (mm) 31 Bearing I. D. (mm) 21. 5 Manufacturer Number 21531 Material Steel Thickness 7