E*THIRTEEN E13 XCX BOOST MTB(3mm offset) Narrow Wide Chainring

Model 28T or 30T or 32T or 34T or 36T or 38T Colour Black  Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Compatible cranksets E*THIRTEEN E13 XCX Weight, grams  46 (28T),49 (30T), 56 (32T),61 (34T), 65 (36T),70(38T) Offset, mm 3mm Chain compatibility Standard or 9/10/11/12 speed     Support paying an extra $10 to customize the same silver color 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