Note:

1.Please determine your crank 104 BCD specification carefully before buying.

2.Fit for various kinds of bike crank which BCD is 104mm,Will this work with SHIMANO XT/XTR/DEORE/ALIVIO/ACERA/ALTUS crank and M370 Series/M410 Series/M610 Series/M670 Series/M780 Series.Compatible with 1x8/9/10/11/12 speed drivetrain chains.But not compatible with Shimano XT M7000/ M8000 / M9000 Series Cranks.

Teeth:32T / 34T / 36T/ 38T

Size: 104BCD=104mm