Shimano M-440
175mm MTB crankarms
Shortened to 153mm
Or 170mm Shortened to 148mm
$160
w/22, 32 & 44t
Race Face "Evolve" Chainrings
Price includes:
Arms, rings and all bolts,
but not bottom bracket spindle.
MN residents add 6.5% sales tax

Race Face's Evolve rings are made in Taiwan, saving $27 over their fancier Canadian made rings.
Not as flashy, but functionally they are identical.
The middle and outer rings are made of long wearing 7075 aluminum, and hard annodized. The 22t inner is steel.
The 22-32-44 are sold as a set.
Other sizes are available in Race Face's Canadian made rings.
Backside of the rings, showing pins, elaborate machining and riveted steel ramps.