Brand new unused item

 

Shimano Deore FC-M6100 Mountain bike crank arms

Shimnao Direct mount chainring mount ( lockring included)

Boost compatible

12 speed compatible

24mm/ Hollowetech2 axle (compatible with most BB shell types)

170mm length crank arms

Compatible with all Shimano 12 speed Mountain bike groupsets (Deore/SLX/XT/XTR)

 

Feel free to let me now if you have any compatibility questions