`- 29" plus wheels using Duroc 40 rim (40mm outer/36mm inner width) with SunRinglÌÎå«ÌÎå´ÌÎå«Ì´å© STR Tubeless technology\n- SRX Cartridge bearing straight pull hubs with a 3 pawl alloy cassette body and 24 tooth ratchet ring, yielding 72 engagement points\n- Each wheel includes tubeless tape, valve and a 2oz bottle of STR sealant \n- Rear wheel includes both XD and HG 8-11 driver bodies (not compatible with HG 11sp road cassette)