SRAM 8Nails ( 3mm offset) GRAVEL/ROAD XX SL Narrow Wide Chainring 40-56T

Model 40T or 42T or 44T or  46T or 48T or 50T or 52T or 54T or 56T Colour Black  Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round Compatible cranksets SRAM X9, X1, NX, GX, X0, X01, XX1, X01 Eagle, XX1 Eagle. Cane Creek eeWings Mountain Weight, grams 105(40T), 115(42T), 128 (44T), 140 (46T),149(48T), 166(50T), 170 (52T),185(54T), 196(56T) Offset, mm 3mm Chain compatibility Standard or 9/10/11/12 speed  Bicycle shop or dealer contact customer service                             PASS QUEST NARROW WIDE CHAINRING Our tooth height achieved 8.5 mm, Increased tooth height improves chain retention  Manufactured using 7075-T651 highly durable aluminum alloy The chamfering design can reduce the weight of the gear plate and make the gear plate more beautiful