Front steel drive sprocket with 13 teeth, suitable for a matching 530-pitch chain. Replacement part number 31-440-13.
Specifications
Part number: 31-440-13
Position: Front
Tooth count: 13 teeth
Sprocket family: 31-440
Chain size: 530
Material: Steel
Fitment and maintenance
Match the sprocket family and mounting pattern to the motorcycle model and year. Confirm chain size, tooth count and clearance before ordering. A change in tooth count changes the final-drive gearing and can affect the chain length and adjustment required.
Inspect the drive chain and both sprockets together; worn components can shorten the service life of replacement parts. Install to the motorcycle manufacturer's assembly and torque specifications, then check chain adjustment and lubrication.