SHIMANO (3mm offset) Round Hollow Narrow Wide Chainring m8100 Specially Shaped Pins:

Specially Shaped Pins:

We will continue to go this way

and supports 1X narrow

The sprocket has been proofread and adjusted many times

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

SHIMANO (3mm offset) Round Hollow Narrow Wide Chainring m8100 Specially Shaped Pins:Model 28T or 30T or 32T or 34T or 36T or 38T Colour Black or Silver Made from 7075 T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round Compatible cranksets Shimano Direct Mount (XTR M9100 9120 9125 9130XT M8100 8120 8130SLX M7100 7120 7130Deore M6100 6120 6130MT900MT610) Weight, grams 47g (28T), 56g (30T), 59g (32T), 61g (34T), 73g (36T)77g (38T) Offset, mm 3mm Chain compatibility Support 9 10 11 12 speed ordinary