Surly Big Dummy Bag BrakeCaliper Wear Patch ModelNumber=18673 Bearing retainer assortment in all

Bearing retainer assortment in all the popular sizes for headsets hubs and bottom brackets

Brake pad compound provides superior performance in wet conditions

Tooth Count 30 Round or Oval Round Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Direct Mount Type Direct Mount SRAM Defined Color Black Ring Position/Type Single Ring Position/Type Chain Retaining Single Ring Offset 3 Chainring BCD Sram Direct Mount Color Black Material Aluminum Material Aluminum Chainline/Hub Compatibility 141/148 Boost Hubs

Also it’s stainless steel

}Phil Wood 6902 Sealed Cartridge Bearing Sold Individually

Surly Big Dummy Bag BrakeCaliper Wear Patch ModelNumber=18673 Bearing retainer assortment in allSurly Big Dummy Bag BrakeCaliper Wear Patch. Genuine Surly replacement parts for first generation Big Dummy Bags.