As per title and pictures, come off a set of Strongarm cranks in using to build a 1x setup. Used bit plenty of life left in them yet
SPYMINNPOO 152mm Hole Bike Crank Arm 152mm Bike Crank Arm Hole Crank Arm, Aluminum Alloy Strong Support Pedal Crank Leg Bike Crank Arm Left Bike Crank Arm for Most Bikes Cranksets
Socobeta Bike Crank Arm, Left 152mm Hole Aluminum Alloy Strong Support Pedal Crank Leg Hole Crank Arm Pedal Crank Arm Left Bike Crank Arm Bike Crank Leg
170MM Crank Arm Single Chainset Crankset 30-52t Narrow Wide MTB Bike Chainrings
170MM Crank Arm Single Chainset Crankset 32-42t Narrow Wide MTB Bike Chainrings
The Lord of the Tools Mountain Bike Triple Crankset Kit 170mm Crank Arm Black 42/34/24T Chainrings With Bottom Bracket Fit For 5/6/7/8 Speed Most MTB Replacement Accessories
IXF KOOZER Bicycle Crank Arm Set BCD 104 Road Mountain Bike Crankset with Bottom Bracket With 40T Single Chain Ring Chainrings (Black)