144 BCD 1/8" Fixie Single Speed BMX Track Chainring

Model 46T-58T Colour Black Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Compatible cranksets 144 BCD (5-bolt AERO ) Weight, grams 85 (46T), 94 (47T), 106 (48T), 112 (49T), 120 (50T), 124 (51T), 129 (52T), 136 (53T), 144 (54T),158 (55T), 167 (56T), 173 (57T),181 (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 144BCD PASS QUEST 144BCD formed by CNC milling of the wholealuminum plate. The backishollowedoutmilled and chamfered to reducethe weight of the gear disc on thepremise of ensuring the strength