Ultra New Hub Axle Kits Width/Configuration:130mm Rear Black 5” wheel platform provides abundant

5” wheel platform provides abundant tire options you don’t get from cargo bikes rolling on smaller wheels

chain guides

allowing riders to run 142mm or Boost 148mm rear hubs

It adjusts to accommodate hub widths from 120mm–145mm and allows you to align the centerline of the trailer on the centerline of the bike

Standard Surly New hubs come stock with 7901 bearings

Ultra New Hub Axle Kits Width/Configuration:130mm Rear Black 5” wheel platform provides abundantSurly Ultra New Axle Kits are for upgrading the internals of your existing Surly New hubs or replacing the internals on your Surly Ultra New hubs. Each kit contains an axle, two 6901 cartridge bearings, two aluminum dust shields, two stainless steel cones, two stainless steel 6x1mm bolts, and two stainless steel bolt washers Axle is quick release and bolt on compatible; bolts included, QR is NOT included Compatible with Surly New hubs (upgrade kit)