SENICX X120BCD (4-bolt AERO) Round Narrow Wide Chainring M6100 with a good reputation and

with a good reputation and reputation

Model 42T or 44T or  46T or 48T Colour Black or Silver Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round

grams 51 (30T)

Excessive torque may damage the screws

Model 28T or 30T or 32T or 34T or 36T or 38T Colour Black and Silver Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round

SENICX X120BCD (4-bolt AERO) Round Narrow Wide Chainring M6100 with a good reputation andModel 38T or 40T or 42T or 44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T Colour Black Made from 7075 T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Timing 108 after TDC (top dead center) Chainring shape Round Compatible cranksets PR5 PR6 PR7series cranksets (120 BCD) Weight, grams 60g (38T), 70g (40T), 86g (42T), 100g (44T), 112g (46T), 123g (48T), 134g (50T), 149g (52T), 163g (54T), 180g (56T), 193g (58T) (Due to different