Motorcycle chain & sprocket set by JT Sprockets. A chain and sprocket set, as it is commonly called, includes the chain and the two sprockets (front and rear) that are necessary to transfer the movement from the engine (front sprocket) to the rear wheel (rear sprocket).

The front (small) gear of the set has 14 teeth while the rear (large) one has 40 teeth. This means that they have 14 and 40 teeth respectively on their perimeter. See full description

• Yamaha: Crypton 105