22 Tooth Chain Drive Gear
Used on many chain driven crank assemblies.
This gear drives the 12 tooth gear, and is found in many upper cranks and left hand cranks.
Some versions of chain driven lift systems used a 24 tooth sprocket, this 22 tooth gear is directly compatible.
Measures 7/8 inches tall, 2-7/8 inches across tooth to tooth, and has 22 teeth total.
Part number 4730C3858