One new (never used) Shimano FC-M571 RIGHT-SIDE crank-arm, 175mm length, with 3 Chinese-made steel chainrings (42x32x22T) for your 3x7- or 3x8-speed mountain bikes.
Left side crank arm is NOT included.
One center crank bolt is included.
This typically uses your Shimano ES-26 or ES-51 Octalink V2 bottom bracket (118mm or 121mm.) BB is NOT included.
Overall condition is as-is and as-shown in the auction pictures.
The chainrings are round, and have various small shift ramps, assist pins and several profiled teeth.
The made-in-China chainrings are stamped: CXC2C-42, 32T, and CXE3-22.
BCD of the 42 and 32T chainrings is 104BCD, and the 22T is 64BCD.
Overall weight of this crank arm is approximately 525 grams (1 lb 3 oz.)
There are some small surface scratches and paint loss from normal shop-wear.
Not for use by children and not for use on children's bikes.