Size : 15x100 mm / 12x142 mm. Model : XM490 PRO MTB Hub. Hub Cassette: HG. HG Cassette Feature: 6 Pawls and 72 HD,good structural stability,to provide Stable and safety riding. Compatibility: Compatible with Shimano 8-11S.
[ Application ] Compatible with 9mm / 12mm / 15mm hub axis. 1 x Center Lock Adapter. High Quality ETL/CSA/CE/NSF/FCC - We passed every evaluation of pool products, even ASTM which for pool alarm in USA laboratory.