E*THIRTEEN E13 XCX BOOST MTB(5.5mm offset) Narrow Wide Chainring

Model 28T or 30T or 32T or 34T or 36T Colour Silver Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Compatible cranksets E*THIRTEEN E13 XCX Weight, grams  73 (28T),53 (30T), 60 (32T), 65 (34T), 68 (36T) Offset, mm 5.5mm 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