MTB ROUND CHAINRING BOOST FOR 1x TRANSMISSIONCompatibility: SRAM crankset with Direct Mount 8 Fori Boost SYSTEM (DUB, GXP, BB30)Intended use : MTB (BOOST)Color/ Surface treatment : Anodized with high surface hardnessMaterial: 7075-T6 Aluminum AlloyTeeth Profile : Narrow Wide (antifall)Productioon system : CNC millingCompatibility (chain and rear derailleur) : Compatible with 10-11-12sp transmission SRAM EAGLE / SHIMANO (including HG, HG+ and Sram T-TYPE)It is strongly recommended to replace chain when installing the new chainringOFFSET : 3 mmWEIGHT : 46 gr (32t)CHAINLINE : 52 mm