130 BCD (5-bolt AERO) Round Track Chainring Fixed Gear

Chainring model: 46T-58T Black,  Model 46T-58T Colour Black Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Compatible cranksets 130 BCD (5-bolt AERO ) Weight, grams 99 (46T), 105 (47T), 114 (48T), 117 (49T), 126 (50T), 138 (51T), 144 (52T), 159 (53T), 167 (54T),185 (55T), 192 (56T), 200 (57T),204 (58T), Chain compatibility  One-half pitch one-eighth width 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