Description:

Front and Rear Sprocket Kit. Compatible with following KTM models: 640 LC4 Adventurer R 1999-2007 / 640 LC4 E Enduro 2000-2006. Order Includes: Front Sprocket 16 Teeth / Material: Steel, Rear Sprocket 42 Teeth / Material: C49 High Carbon Steel. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..