82BCD Oval Narrow Wide Chainring FSA ALPHA DRIVE MARLIN 7 TREK

Model 30T or 32T or 34T Color Black Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Oval Compatible cranksets  FSA ALPHA DRIVE MARLIN 7 Weight, grams 50g (30T), 60g (32T), 68g (34T) Chain compatibility Standard    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