Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 18307 18x30x7mm Steel 2pcs ModelNumber=K2306 Bolt Mount Diameter 9

Bolt Mount Diameter 9

Rings 48/31Number of Chainrings DoubleDrivetrain Speeds 9Chainring BCD 110 Shimano AsymmetricChainring BCD 80Color BlackCrank Length (mm) 175Crank Intended Use GravelCrank Intended Use CyclocrossCrank Intended Use RoadBB Included NoPedal Spindle 9/16"Spindle Interface Type Square Taper JISDefined Color Black

Forms a lubricating film that prevents metal-to-metal contact and reduces operating temperatures

} Slick Wire Pro cable and housing kits for both road and mountain bike usage

Wheels Manufacturing Sealed Bearings ABEC 3 Sealed Cartridge Bearing MR 18307 18x30x7mm Steel 2pcs ModelNumber=K2306 Bolt Mount Diameter 9The Wheels Manufacturing sealed bearing units are very first quality replacement part, and fit most hubs currently in use. TECH SPECS Bearing Dimensions 18x30x7mm Number MR 18307 Material Steel Bearing Grade ABEC 3