the outer layer is made of woven Polyster

5mm X Width 87mm X Height 162mm

Requires a 7/8" (22

Made of elastomer

2016 690 Duke 690cc

afam rear sprocket for ktm Fits:790 Duke L 18-20 (520, 41T) the outer layer is madeAfam Rear Sprocket for KTM AFAM motorcycle sprockets are perfect for replacing your worn out OEM sprockets. AFAM sprockets are lighter, stronger and cheaper than stock. All AFAM rear sprockets are manufactured in C45N steel and the teeth are induction hardened. This combination coupled with high quality chain guarantees high mileage. Perfectly round, flat and concentric, possessing the unique AFAM tooth profile makes it the best after market sprocket