Features: Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets. Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy duty steel. Self-cleaning mud grooves between each tooth to prevent dirt build up.
The Moose Racing Dual Sprocket for KTM Adventure 640 1999-2006 Rear Black 49T would be an excellent fit for anyone looking to upgrade the rear sprocket on a KTM Adventure 640 motorcycle from 1999-2006, with an emphasis on performance and durability.