Dt swiss 240s mtb disc rear hub centre lockthe 240s is the benchmark for all dt swiss hubs features stainless steel ball bearings non contact mechanical seal end caps patented star ratchet mechanism made in switzerland by dt swiss type 142x12mm thru axle weight 331g intended use mountain hub drilling 32spokes rear axle type 12mm thru axle cassette body type shimano 910sram hubbrake compatibility center lock disc lockring not included rear hub spacing 142mm spoke type j bendbuyd